WebYoung's Double Slit Experiment - Get to know the main objectives of Double Slit Experiment with Derivation, Position, Width, Shape and Intensity of Fringes with Special Cases. Any closed system will have multiple surfaces but a single volume. 123. 96. From a retailers point of view, the MOST basic advantage of using a wholesaler is that the wholesaler. Morris Business Products Co. has established a monthly sales quota of 150,000. WebHigher intensity of rainstorms is the main cause of soil erosion. To facilitate communication, marketing managers should. The closed line integral can be converted into surface integral using Stokes theorem. You can see that both the equations indicate the divergence of the field. In its introduction of Stain master Carpets, DuPont used a pull policy. It is a passive two-terminal device which is used to regulate the flow of electric current. They are the circular magnetic field generated around a current-carrying conductor. There will be a restoring force directed towards the equilibrium position (or) mean position. 56. Maxwells equations integral form explain how the electric charges and electric currents produce magnetic and electric fields. As a media buyer for the Angelo Agency, Sheila knows that no one ever checks to see if her phone calls are business related or personal. Which of the following is included under store retailers? 15. As Bob runs out of shaving cream, he tries to remember what he did the last time this happened. (d) promotes the product to wholesalers only. (a) it specifies how resources are to be allocated, (b) it co-ordinates marketing and production activities, (c) it assigns responsibilities, tasks and timing, (e) it offers a road map for implementing marketing strategy. If it is slightly pushed from its mean position and released, it makes angular oscillations. This activity proves that the surface of the wall reflects the sound wave. The negative sign shows that the force is in the opposite direction. Applying the Gauss divergence theorem to equation (2), we can convert it(surface integral). This example illustrates wholesaling functions performed by: 145. Click Start Quiz to begin! 1. Resistor is a passive two-terminal device which is used to regulate the flow of electric current. The harmonic motion is when the restoring force is proportional to the displacement but in opposite directions. MCQs in all electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, Put your understanding of this concept to test by answering a few MCQs. Angle made by the particle at t = 0 with the upper vertical axis is equal to (phase constant). (a) Wholesaling activities must be performed during distribution of all goods, whether or not a wholesaling institution is involved. 95. 115. 82. This is mainly because: (a) Manufacturers prefer to deal direct with retailers, (b) Of the strength of large national retailers, (c) Wholesaling costs are higher in the UK than elsewhere. Which of the following companies would probably be most interested in tracking discretionary income levels? (c) Forman open-communication group within the marketing unit. Privacy Policy 9. Which of the following firms would most likely have a monopoly for its competitive environment? This is: Marketing Management, Questions and Answers, MCQs. Fixed resistors one of the most widely used types of resistor. Solution: The given parameters are, F = 36 N and m = 6 kg. . These various offerings exhibit Beatrices product mix. Which type of decision-making process is she using? b. Sales usually start to decline ____ of the product life cycle. 81. Reason : The electric field lines of the charged rod are perpendicular to the surface of conductor. The choice of marketing mix depends upon , (a) The marketing environment of the organisation, (c) Marketing organisation structure and information system. Magnetic fields are created or produced when the electric charge/current moves within the vicinity of the magnet. \,\,That\,\, is\,\, defined \,\,by\,\, scalar \,\,current\,\, flowing\,\, per\,\, unit\,\, surface\,\, area.\end{array} \), \(\begin{array}{l}\vec{J}=\frac{I}{s} \hat{a}N \,\,measured\,\, using\,\, (A/m^2)\end{array} \), \(\begin{array}{l}\vec{J}=\frac{Difference\;in\;scalar\;electric\;field}{difference\;in\;vector\;surface\;area}\end{array} \), \(\begin{array}{l}\vec{J}=\frac{dI}{ds}\end{array} \), \(\begin{array}{l}dI=\vec{J}.d\vec{s}\end{array} \), \(\begin{array}{l}\Rightarrow I=\iint \vec{J}.d\vec{s} -(4)\end{array} \), \(\begin{array}{l}\Rightarrow \iint \left ( \bigtriangledown \times \vec{H} \right ).d\vec{l}=\iint \vec{J}.d\vec{s} (5)\end{array} \), \(\begin{array}{l}\vec{J}=\bigtriangledown \times \vec{H} (6)\end{array} \), \(\begin{array}{l}\bigtriangledown \times\vec{J}=\frac{\delta \rho v}{\delta t} (7)\end{array} \), \(\begin{array}{l}\bigtriangledown .\left ( \bigtriangledown\times \vec{H} \right ) =\bigtriangledown \times\vec{J}\end{array} \), \(\begin{array}{l}\bigtriangledown .\left ( \bigtriangledown\times \vec{H} \right ) =0 -(8)\end{array} \), \(\begin{array}{l}\frac{\delta \rho v}{\delta t}=0\end{array} \), \(\begin{array}{l}\left ( \bigtriangledown \times \vec{H} \right )=\vec{J}+\vec{G}(9)\end{array} \), \(\begin{array}{l}\bigtriangledown .\left ( \bigtriangledown \times \vec{H} \right )=\bigtriangledown .\left ( \vec{J}+\vec{G} \right )\end{array} \), \(\begin{array}{l}0=\bigtriangledown .\bar{J}+\bigtriangledown .\vec{G}\end{array} \), \(\begin{array}{l}\bigtriangledown .\vec{G}=-\bigtriangledown .\vec{J} (10)\end{array} \), \(\begin{array}{l}\bigtriangledown .\vec{G}=\frac{\delta \rho v}{\delta t} (11)\end{array} \), \(\begin{array}{l}\rho v=\bigtriangledown .\vec{D}\end{array} \), \(\begin{array}{l}\bigtriangledown .\vec{G}=\frac{\delta \left ( \bigtriangledown .\vec{D} \right )}{\delta t} (12)\end{array} \), \(\begin{array}{l}\frac{\delta }{\delta t}\,\,is \,\,time\,\, varient\,\, and\end{array} \), \(\begin{array}{l}\bigtriangledown .\vec{D}\end{array} \), \(\begin{array}{l}\bigtriangledown .\vec{G}= \bigtriangledown .\frac{\delta \left (\vec{D} \right )}{\delta t}\end{array} \), \(\begin{array}{l}\vec{G}= \frac{\delta \vec{D}}{\delta t}=\vec{J}_{D} (13)\end{array} \), \(\begin{array}{l}\left ( \bigtriangledown \times \vec{H} \right )=\vec{J}+\vec{G}\end{array} \), \(\begin{array}{l}\Rightarrow \left ( \bigtriangledown \times \vec{H} \right )=\vec{J}+\vec{J}_{D}\end{array} \), \(\begin{array}{l}\Rightarrow \left ( \bigtriangledown \times \vec{H} \right )=\vec{J}+\frac{\delta\vec{D} }{\delta t}\end{array} \), \(\begin{array}{l}\vec{J}_{D}\,\,is \,\,Displacement \,\,current \,\,density. Shortly after purchasing a product, the post-purchase evaluation may result in cognitive dissonance. Four charges are arranged at the corners of a square ABCD, as shown in the adjoining figure. 55. Megaphones are horn-shaped tubes that prevent the spreading out of sound waves by successive reflections, thus confining them to the air in the tube. When Clorox introduced bleach in a no-drip bottle, the firm was taking action consistent with its product being in the____________ stage of product life cycle. 133. 85. 138. . The mechanism that over emphasizes the exchange aspect without caring for the value satisfaction inherent in the exchange is: 37. Your Mobile number and Email id will not be published. The Traditional Marketing style involves, (a) an estimate of the maximum possible sales opportunities present in a particular market segment, (b) an estimate of sales, in physical units, in a future period, 41. Charging more for a soft drink in a vending machine than in a supermarket is an example of: 21. With regard to ethical behaviour, this situation relates most closely to: 14. The force on the charge kept at the centre O is: In the absence of other conductors, the surface charge density, (1) Is proportional to the charge on the conductor and its surface area, (2) Inversely proportional to the charge and directly proportional to the surface area, (3) Directly proportional to the charge and inversely proportional to the surface area, (4) Inversely proportional to the charge and the surface area, Out of gravitational, electromagnetic, Vander Waals, electrostatic and nuclear forces; which two are able to provide an attractive force between two neutrons. Frequency:The number of oscillations per second is defined as thefrequency. Among other sources of renewable energy, tidal energy has suffered due to the relatively high cost and limited availability of = (2n + 1) where n = 0, 1, 2, 3, . Maxwells first equation is based on the Gauss law of electrostatic, which states that when a closed surface integral of electric flux density is always equal to charge enclosed over that surface. It is unipolar i.e. If Wrigley sets its pricing objective as attaining 38 percent of the chewing gum market, what else would be needed to make this a true pricing objective? (b) provides a framework for implementing and controlling marketing activities. Following a bumpy launch week that saw frequent server trouble and bloated player queues, Blizzard has announced that over 25 million Overwatch 2 players have logged on in its first 10 days. At point A v = 0 [x = A] the equation (1) becomes, where v is the velocity of the particle executing simple harmonic motion from definition instantaneous velocity. (a) Proctor and Gamble selling toothpaste. (d) a persons behaviour caused by information and experience. The point at which net force acting on the particle is zero. 119. WebWe can define electric flux as the measure of the distribution of the electric field or the rate of flow of the electric field through a given area. Consider a straight conductor AB carrying a current (I), and magnetic field intensity is to be determined at point P. Refer to the above image. The phase of a vibrating particle at any instant is the state of the vibrating (or) oscillating particle regarding its displacement and direction of vibration at that particular instant. The width of a product mix is measured by the number of product. Click Start Quiz to begin! Aggressive pricing is typical during the____________ stage of the product life cycle. (d) perception. (c) Reduce manufacturing costs to retailers and provide quality merchandise to consumers. That is why it is called the initial phase of the particle. Put your understanding of this concept to test by answering a few MCQs. 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(e) goods and services the customer receives in an exchange. 18. The echo is used by bats and dolphins to detect obstacles or to navigate. In this section, we shall learn more about the reflection of sound and its application in day-to-day life. WebThe variable intensity of sea waves; Although not widely used, tidal energy has the potential for future electricity generation. are examples of resistive materials. (d) Integrate marketing activities with other departments. To know more about problems on Maxwells Law along with solved examples, visit BYJUS. Hence we can conclude that magnetic flux cannot be enclosed within a closed surface of any shape. Which of the following is not a purpose of a marketing plan? Thus, we arrive at Maxwells second equation. Here, is the angular velocity of the particle. (c) different products offered in each product line. The primary purpose of a broker is to. (3). Terms of Service 7. In this type of oscillatory motion, displacement, velocity and acceleration, and force vary (w.r.t time) in a way that can be described by either sine (or) the cosine functions collectively called sinusoids. There are several types of non-linear resistors, but the most commonly used are mentioned below. Extended Maxwells third equation of Maxwells third equation for the static magnetic field. The NCERT Solutions for Class 12 Physics Chapter 1 Electric Charges and Fields are provided here to help students prepare well for the Class 12 CBSE Board exam, as well as competitive exams like JEE and more. In the marketing planning cycle, the final stage is: (a) implementation of the marketing plan. Some resistive materials are : Rubber, Glass, Wood, and Mica. 2. 79. \vec{H}=0\end{array} \), \(\begin{array}{l}emf_{alt}=-N\frac{d\phi }{dt}\, (1)\end{array} \), \(\begin{array}{l}\Rightarrow emf_{alt}=-\frac{d\phi }{dt}\, -(2)\end{array} \), \(\begin{array}{l}\phi =\iint \vec{B}.d\vec{s}\, (3)\end{array} \), \(\begin{array}{l}emf_{alt} =-\frac{d}{dt}\iint \vec{B}.d\vec{s}\end{array} \), \(\begin{array}{l}emf_{alt} =\iint -\frac{\delta \vec{B}}{\delta t}.d\vec{s}\, (4)\end{array} \), \(\begin{array}{l}\Rightarrow emf_{alt} =\oint \vec{E}.d\vec{l}\, -(5)\end{array} \), \(\begin{array}{l}\Rightarrow \oint \vec{E}d\vec{l}=\iint -\frac{\delta \vec{B}}{\delta t}.d\vec{s}\, (6)\end{array} \), \(\begin{array}{l}\Rightarrow \oint \vec{E}d\vec{l}=\iint \left ( \bigtriangledown \times \vec{E} \right ).d\vec{s}\, (7)\end{array} \), \(\begin{array}{l}\Rightarrow \iint \left ( \bigtriangledown \times \vec{E} \right )d\vec{s}=\iint -\frac{\delta \vec{B}}{\delta t}.d\vec{s} (8)\end{array} \), \(\begin{array}{l}\bigtriangledown \times \vec{E}= -\frac{\delta \vec{B}}{\delta t}\end{array} \), \(\begin{array}{l}\Rightarrow -\frac{\delta \vec{B}}{\delta t}=0\end{array} \), \(\begin{array}{l}\Rightarrow \bigtriangledown \times \vec{E}=0\end{array} \), \(\begin{array}{l}\oint \vec{H}.d\vec{l}=I_{enclosed}(1)\end{array} \), \(\begin{array}{l}\oint \vec{H}.d\vec{l}=\iint \left ( \bigtriangledown \times \vec{H} \right ).d\vec{s} -(2)\end{array} \), \(\begin{array}{l}\iint \left ( \bigtriangledown \times \vec{H} \right ).d\vec{l}=I_{enclosed} (3)\end{array} \), \(\begin{array}{l}\iint \left ( \bigtriangledown \times \vec{H} \right ).d\vec{l}\,\, is\,\, a \,\,vector \,\,quantity\,\, and\,\,I_{enclosed}\,\,is a scalar quantity.\end{array} \), \(\begin{array}{l}To \,\,convert\,\, this \,\,scalar \,\,quantity\,\, into\,\, the\,\, vector, \,\,multiplyI_{enclosed}\,\, by\,\, current\,\, density vector \vec{J}. By using a wholesaler, Inversoft Ltd. has a distinct advantage because the specialised services performed by the wholesaler allow the firm to: (a) Focus on developing and manufacturing products that match consumers needs and wants. The top equation states that the divergence of the electric flux density D equals the volume of electric charge density. The equation (3) equation of position of a particle as a function of time. 27. (a) the congruence between external and internal searches for product information. Account Disable 12. 116. = n where n = 0, 1, 2, 3, . (c) Can perform physical distribution activities more efficiently than the retailer. . 104. zero and parallel to the surface at every point inside the conductor. It is based on Amperes circuit law. What is the advantages of on-line marketing? Variable Resistors consist of a slider which taps onto the main resistor element and a fixed resistor element. Example 2: Calculate the gravitational field if the mass and force of a substance are given as 6kg and 36N, respectively. Click Start Quiz to begin! 144. It implies that P is under uniform circular motion, (M and N) and (K and L) are performing simple harmonic motion about O with the same angular speed as that of P. P is under uniform circular motion, which will have centripetal acceleration along A (radius vector). . . The restoring force or acceleration acting on the particle should always be proportional to the displacement of the particle and directed towards the equilibrium position. [In uniform circular acceleration centripetal only a. The inverted triangle is called the divergence operator. (c) All transactions in which purchases are for production of other goods only. If a pull policy is to be used in promoting a product, the firm. Just like the reflection of light, the reflection of sound is similar as it follows the laws of reflections, where the angle of reflection is equal to the angle of incidence and the reflected sound, the incident sound, and the normal sound belong in the same plane. (a) at the beginning of the termination stage, (c) at the beginning of the decline stage. (b) Statement A is true but Statement B is not true. Of the following alternatives which service is the most people-based? WebThe magnitude of the electric field intensity at every point on the curved surface of the Gaussian surface (cylinder) is the same since all points are at the same distance from line charge. k is the force constant. Statement (B) Marketing is the function of business concerned with creation of a consumer. x is the displacement of the string from the equilibrium position. 8. It is expressed using the Greek symbol Phi: . SI Unit of Electric Flux The unit of resistance is Ohm () where 1 = 1V/1A. In order to make the reflection of sound to occur, the surface can be of large size and can be either rough or polished. Ans. In the beer industry, a few large brewers supply the majority of the market. The unit of resistance is Ohm () where 1 = 1V/1A. It states that Whenever there are n-turns of conducting coil in a closed path placed in a time-varying magnetic field, an alternating electromotive force gets induced in each coil. Lenzs law gives this. Required fields are marked *. Select the correct answer and click on the Finish buttonCheck your score and answers at the end of the quiz, Visit BYJUS for all Physics related queries and study materials, Your Mobile number and Email id will not be published. (b) the motives that people have for their behaviour. Maxwells equations describe how the electric field can create a magnetic field and vice versa. Capri is a brand of cigarette that is low tar and slim in design to appeal to women. (d) intensity of a buyers feelings toward a certain object. The difference of total phase angles of two particles executing simple harmonic motion with respect to the mean position is known as the phase difference. From the expression of particle position as a function of time: The curve between displacement and velocity of a particle executing the simpleharmonic motion is an ellipse. The system that executes SHM is called the harmonic oscillator. Which one of the following is not element of marketing mix? (b) An identification of cost structure, (d) Identification of a time period for accomplishment, 94. WebMoment of Inertia - Understand the concepts of moment of inertia of system of particles and rigid bodies. Since reflective surfaces such as mirrors are very good at preserving the intensity of light in a reflection, a single light source can be reflected multiple times. In the above equation, R.H.S and L.H.S both contain surface integral. (e) ones evaluation, feelings, and behavioural tendencies toward an object or idea. WebA magnetic field is an invisible space around a magnetic object and it describes the distribution of magnetic force around a magnetic object. In the absence of___________ pricing remains a flexible and convenient way to adjust the marketing mix. (a) Emphasise the firms marketing objectives. Which product is most likely be purchased through routine decision making? When marketers at The Honey Company tried to determine demand for their product, they found that at 50 pence, consumers wanted 2,000 jars; at 1.00, they wanted 6,000 jars; and at 1.50 they wanted 4,000 jars. The body must experience a net Torque that is restored in nature. . Similarly, the foot of the perpendicular on the y-axis is called the vertical phasor. 9. In the UK wholesaling is not as important in consumer markets. 142. The system that recognizes a need on the part of a consumer and terminates with the satisfaction of that need by the delivery of a usable product at the right time, at the right place and at an acceptable price is: 107. (d) geographic regions and income levels. WebThe intensity of sound is defined as the amount of energy passing through the unit area at that point. Buckman Laboratories regularly conducts an employee attitude survey. WebTransistor is a type of a semiconductor device that can be used to both conduct and insulate electric current or voltage. I have fallen love with my subjects due to byjus. (c) promotes the product to retail stores only. 7. The rate of sales growth declines in the______ stage of the product life cycle. Hence, we can conclude that the time-varying magnetic field will always produce an electric field. WebField Effect Transistor. An example of a convenience consumer product is. Here, in these NCERT Solutions for Class 12 Physics, A MESSAGE FROM QUALCOMM Every great tech product that you rely on each day, from the smartphone in your pocket to your music streaming service and navigational system in the car, shares one important thing: part of its innovative design is protected by intellectual property (IP) laws. (d) an industrial product if it is used to light an assembly line in a factory. A highly experienced and efficient professional team is in charge of our state-of-the-art equipped manufacturing unit located at Belavadi, Mysore. A charge q is to be divided on two small conducting spheres. (b) promotes only to the next 1 marketing institution down the marketing channel. Let us assumea circle of radius equal to the amplitude of SHM. 65. WebThe formula for gravitational field intensity is given by, g = F/m = 10/5 = 2 N/kg. Two vibrating particles are said to be in the same phase; the phase difference between them is an even multiple of . The intensity of the electric field at any point due to a number of charges is equal to the vector sum of the intensities produced by the separate charges. Lets understand this through a small activity. The magnetic field enters the armature from the North pole side of the field coil and exits the armature from the field coils South pole side. (b) the physical object the customer receives in an exchange. The phases of the two SHM differ by /2. Click Start Quiz to begin! (e) a consumer product if it is used to light the office of the board of directors. d2x/dt2 + 2x = 0, which is the differential equation for linear simple harmonic motion. Fixed resistors are used in electronics circuits to set the correct conditions in a circuit. (c) amount of experience the buyer has had with the product. Which states, An induced electromotive force always opposes the time-varying magnetic flux.. Relationship between Kinetic Energy, Potential Energy and time in Simple Harmonic Motion at t = 0, when x = A. The forecasting method that is least dependent on historical data is, 29. The airline ticket is an example of which type of product? When DuPont develops new carpets that are highly stain resistant and durable, it must educate consumers about the products benefits. Since there is an electric field, there has to be a magnetic field vector around it. 101. . WebElectric Field Intensity (E) = q/[4d 2] NC-1. A change in the minimum drinking age in the United Kingdom presents a change in which of the following for Bass Brewery? Mean position inSimple harmonic motion is a stable equilibrium. Products that are relatively inexpensive and are purchased frequently with minimal effort can be classified as_____________ products. UNI POWER TRANSMISSION is an ISO 9001 : 2008 certified company and one of the leading organisation in the field of manufacture and supply of ACSR conductors. A field-effect transistor shortly termed as FET is a voltage-controlled device, unlike BJT which is a current controlled device. q f = q 0 + (q i q 0) e -kt . Hence we can cancel it. (e) the information to which consumers allow themselves to be exposed. Which of the following is not discount policy? When encoding the message, the source should use signs that have. (b) a set of actions that a person in a particular position is supposed to perform. The mechanism that emphasizes on staying with the existing technology and reducing the cost of production is: 39. 112. A resistor is a device that obstructs the flow of current. 58. Refer to the Electric Charges and Fields Class 12 MCQs Questions with Answers here along with a detailed explanation. There will be a restoring force directed towards. Kane Produce Ltd, a___________, takes possession of truckloads of tomatoes, arranges for storage, and transports them to auctions to be sold. What should be the value of charges on the spheres so that when placed at a certain distance apart, the repulsive force between them is maximum? The object will keep on moving between two extreme points about a fixed point is called the mean position (or) equilibrium position along any path. These fields highlight modern communication and electrical technologies. It is a kind of periodic motion bounded between two extreme points. It is the maximum displacement of the particle from the mean position. The expression, and position of a particle as a function of time. A hearing aid is a device used by people with difficulty in hearing. Surface Mount Resistors also called SMD resistor are rectangular in shape. It is a special case of oscillatory motion. Sound bounces off the surface of the medium which can be a solid or a liquid. WebIf the intensity of the electric field is increased then the electrons are accelerated more rapidly towards the positive direction, opposite to the direction of the electric field applied. Essex Office Products has decided to use a particular competitive tool that it feels will have a major impact. If we take two tubes and position them against a wall, as shown in the figure below, upon placing a speaker or any other source of sound near one end of the tube, we receive the sound at the end of the other tube. (e) Reduce the difference between actual and desired standards. You will learn about the four Maxwells equation with help of animations in the video. . . (b) buyers level of information about a product. Scalar electric flux are the imaginary lines of force radiating in an outward direction. 99. According to the principle of equivalence, the inertial mass and gravitational mass are identical. Hence, the particles total energy in SHM is constant, independent of the instantaneous displacement. Kevins consideration about reporting this practice to top management involves ethical decisions with regard to: 12. It is a special case of oscillation along with a straight line between the two extreme points (the path of SHM is a constraint). The FET is a unipolar device, which means that it is made using either p-type or n-type material as the main substrate. \end{array} \), \(\begin{array}{l}\vec{D}= \varepsilon \vec{E} (14)\end{array} \), \(\begin{array}{l}\frac{\delta \left ( \varepsilon \vec{E} \right )}{\delta t}=\vec{J}_{D}\end{array} \), \(\begin{array}{l}\Rightarrow \vec{J}_{D}=\varepsilon \frac{\delta \left ( \vec{E} \right )}{\delta t}\end{array} \), \(\begin{array}{l}\bigtriangledown . "Sinc We will be using this while deriving acceleration due to the gravity given below. If Good Invest was to perceive that consumers within a particular group were becoming more conservative in their investing, and thus developed more products with lower risk, it would be: (a) responding to the marketing environment. 117. (the path is not a constraint). C. Electromagnetic waves do not show interference and diffraction. (c) development or revision of marketing objectives. SHM or Simple Harmonic Motion can be classified into two types: When a particle moves to and fro about a fixed point (called equilibrium position) along with a straight line then its motion is called linear Simple Harmonic Motion. The experiment is not very complex. Its analysis is as follows. The set of actions and activities associated with each position one holds within a group, organisation, or institution constitutes, 133. An electric dipole of dipole moment p is placed in an electric field of intensity E such that angle between electric field and dipole moment is. Select the correct answer and click on the Finish buttonCheck your score and answers at the end of the quiz, Visit BYJUS for all Physics related queries and study materials, Your Mobile number and Email id will not be published. Here to satisfy the above equation either. What happens if we use two mirrors? (a) strength of a buyers need for a product. The phase difference between displacement and acceleration of the particle executing simple harmonic motion is radian. q f = final temperature of object.. ln (q f q 0)/(q i q 0) = kt (q f q 0) = (q i q 0) e-kt. (d) doubts that occur because the buyer questions whether the decision to purchase the product was right. aN and aL acceleration corresponding to the points N and L, respectively. There are numerous types of resistors that are available and can be used in electronic circuits. If Kwik-Fit runs an ad asking customers to check windscreen wiper blades for wear, the firm is attempting to stimulate which of the following? Tom goes to a vending machine, deposits 50 pence, and receives a Cola. KPTCL, BESCOM, MESCOM, CESC, GESCOM, HESCOM etc are just some of the clients we are proud to be associated with. This calls for activity in which of the following marketing mix variables? It is inversely proportional to the square of the distance between the point and the source. (a) The essence of marketing is a transaction of an exchange, (b) Marketing-orientation is philosophy, which has to pervade the organisation structure. List of 101+ multiple choice questions on Marketing Management. WebGravitational Field Intensity; The above mass is called a gravitational mass of a body. See the figure below. F = -kx In the Gillette advertisement that claims Gillette, the best a man can get, Gillette is the communication: 92. Maxwells 3rd equation is derived from Faradays laws of Electromagnetic Induction. The equations hold good at any point in space. The angle of reflection is always equal to the angle of incidence. The sound heard after reflections from a rigid surface such as a cliff or a wall is called an echo creating a persistence of sound even after the source of sound has stopped vibrating. 57. 105. Marketing plans that cover a period of more than 5 years are. The set of actions and activities associated with each position one holds within a group, organisation, or institution constitutes (a) personality. Thus, from equations (7) and(8) we can write that-. Maxwell was the first person to calculate the speed of propagation of electromagnetic waves, which was the same as the speed of light and came to the conclusion that EM waves and visible light are similar. (1) The distribution of goods and service concept, (3) Delivery of Standard of living concept. Learn fluid dynamics, calculation of force and moments, determining the mass, flow rate of petroleum through pipelines at BYJU'S. m 1. Click Here to view all bookmarked questions of the chapter, An electric dipole is in unstable equilibrium in the uniform electric field. The appearance of the production facilities and the interpersonal skills of actual service providers are critical in _______________services. The main problem with using a market test is that it is usually. Let us consider a particle executing Simple Harmonic Motion between A and A1 about passing through the mean position (or) equilibrium position (O). (a) degree of competition within the service industry. Select the correct answer and click on the Finish buttonCheck your score and answers at the end of the quiz, Visit BYJUS for all JEE related queries and study materials, \(\begin{array}{l}\begin{matrix} \overrightarrow{F}\propto -\overrightarrow{x} \\ \overrightarrow{a}\,\,\propto -\overrightarrow{x} \\ \end{matrix}\end{array} \), \(\begin{array}{l}\overrightarrow{x}- \text{displacement of particle from equilibrium position}\end{array} \), \(\begin{array}{l}\overrightarrow{F}- \text{Restoring force}\end{array} \), \(\begin{array}{l}\overrightarrow{a}- \text{acceleration}\end{array} \), \(\begin{array}{l}\overrightarrow{F}\propto -\overrightarrow{x}\end{array} \), \(\begin{array}{l}\overrightarrow{a}\,\propto -\overrightarrow{x}\end{array} \), \(\begin{array}{l}\overrightarrow{{{F}_{net}}}=0\\\overrightarrow{a}=0\end{array} \), \(\begin{array}{l}\text{The restoring force}\ \overrightarrow{F}\ \text{at Q is given by}\end{array} \), \(\begin{array}{l}\overrightarrow{F}=-K\overrightarrow{x}\end{array} \), \(\begin{array}{l}\Rightarrow \overrightarrow{F}=m\overrightarrow{a}\end{array} \), \(\begin{array}{l}\overrightarrow{a}- \text{acceleration at Q}\end{array} \), \(\begin{array}{l}\Rightarrow m\overrightarrow{a}=-K\overrightarrow{x}\end{array} \), \(\begin{array}{l}\Rightarrow \overrightarrow{a}=-\left( \frac{K}{m} \right)\overrightarrow{x}\end{array} \), \(\begin{array}{l}Put\ \frac{K}{m}={{\omega }^{2}}\end{array} \), \(\begin{array}{l}\Rightarrow \omega =\sqrt{\frac{K}{m}}\end{array} \), \(\begin{array}{l}\Rightarrow \overrightarrow{a}=-\left( \frac{K}{m} \right)\overrightarrow{m}=-{{\omega }^{2}}\overrightarrow{x}\end{array} \), \(\begin{array}{l}\left[ \overrightarrow{a}=\frac{{{d}^{2}}x}{d{{t}^{2}}} \right]\end{array} \), \(\begin{array}{l}\frac{{{d}^{2}}\overrightarrow{x}}{d{{t}^{2}}}=-{{\omega }^{2}}\overrightarrow{x}\end{array} \), \(\begin{array}{l}x=A\sin \omega \,t\end{array} \), \(\begin{array}{l}{{x}_{0}}=A\sin \phi\end{array} \), \(\begin{array}{l}x=A\sin \left( \omega t+\phi \right)\end{array} \), \(\begin{array}{l}I\frac{{{d}^{2}}\theta }{d{{t}^{2}}}=-K\theta\end{array} \), \(\begin{array}{l}\frac{{{d}^{2}}\theta }{d{{t}^{2}}}=-\left( \frac{K}{I} \right)\theta =-\omega _{0}^{2}\theta\end{array} \), \(\begin{array}{l}\frac{{{d}^{2}}\theta }{d{{t}^{2}}}=-\omega _{0}^{2}\theta =0\end{array} \), \(\begin{array}{l}\theta ={{\theta }_{0}}\sin \left( {{\omega }_{0}}t+\phi \right)\end{array} \), \(\begin{array}{l}\omega ={{\theta }_{0}}.\,{{\omega }_{0}}\cos \left( {{\omega }_{0}}t+\phi \right)\end{array} \), \(\begin{array}{l}\overrightarrow{a}\propto -\overrightarrow{x}\end{array} \), \(\begin{array}{l}\overrightarrow{a}=-{{\omega }^{2}}x\end{array} \), \(\begin{array}{l}\overrightarrow{a}=\frac{dv}{dx}\frac{dx}{dt}=v\frac{dv}{dx}\end{array} \), \(\begin{array}{l}\overrightarrow{a}=v\frac{dv}{dx}=-{{\omega }^{2}}x\end{array} \), \(\begin{array}{l}\int\limits_{0}^{v}{vdv}=\int\limits_{0}^{x}{-{{\omega }^{2}}xdx}\end{array} \), \(\begin{array}{l}\frac{{{v}^{2}}}{2}=\frac{-{{\omega }^{2}}{{x}^{2}}}{2}+c. WebThe magnitude of electric potential depends on the amount of work done in moving the object from one point to another against the electric field. 35. (c) facilitating satisfying exchange relationships. Gotts Hardware holds a large stock of these items and it faces major ethical decisions with regard to the ________ issue. WebDigital Image Processing MCQs. Your Mobile number and Email id will not be published. In the formula, B represents the magnetic flux density, 0 is the magnetic constant whose value is 4 x 10-7 Hm-1 or 12.57 x 10-7 Hm-1, N represents the number of turns, and I is the current flowing through the solenoid. Hence the expression for displacement, velocity and acceleration in linear simple harmonic motion are. 10. Photo Resistor or LDR (Light Dependent Resistors) or Photo Conductive Cell is a light-controlled variable resistor. Why are marketers interested in the level of disposable income? Report a Violation 11. The intensity of an earthquake is defined as the effects of an earthquake on human beings, nature and infrastructure. 134. The particle is at position P at t = 0 and revolves along a circle with a constant angular velocity (). (e) product features that the company offers. Its consultant, Dr. Bell, contends that this particular approach is the one most easily copied by the firms competitors. A theory states that no matter how efficiently goods/services are produced, if they cannot be delivered to the customer in the quickest possible time it is vain. Disclaimer 8. 102. With more than a decade of experience and expertise in the field of power transmission, we have been successfully rendering our services to meet the various needs of our customers. Check: Heat transfer by conduction Methods to Apply Newtons Law of Cooling. into volume integral by taking the divergence of the same vector. Customer Delight has always been our top priority and driving force. Gauss law describes the nature of the electric field around electric charges. Following are the laws of reflection of sound: The sound heard after reflections from a rigid surface such as a cliff or a wall is called an echo, creating a persistence of sound even after the source of sound has stopped vibrating. The component of the acceleration of a particle in the horizontal direction is equalto the acceleration of the particle performing SHM. What is the marketing objective of nonbusiness organisations? As a new employee, John is most likely to look to which one of the following to learn the ethical culture of his new organisation? Explanation: Intensity resolution can be defined as the total number of bits required to quantize an image. Gauss law on magnetostatics states that closed surface integral of magnetic flux density is always equal to total scalar magnetic flux enclosed within that surface of any shape or size lying in any medium.. When a toy manufacturer advertises a product on Saturday-morning television and tells children to ask for the product at their favourite toy shops, it is implementing a ________ policy in its promotion mix. (d) Compare actual performance and standards. The intensity of sound is defined as the amount of energy passing through the unit area at that point. So, the value can be anything depending upon the position of the particle at t = 0. Stay tuned with BYJUS to learn more about types of resistors and other interesting Physics topics. The primary coil is connected to an alternating current source, and the secondary coil is connected in a closed loop and is placed at a small distance from the primary coil. Electric Charges and Fields Class 12 MCQs Questions with Answers. The negative sign indicates that the induced emf always opposes the time-varying magnetic flux. (c) can have a negative impact on customer service and satisfaction. 139. (c) The role of promotion is to communicate and to facilitate exchanges. To and fro motion of a particle about a mean position is called an oscillatory motion in which a particle moves on either side of the equilibrium (or) mean position is an oscillatory motion. Variation of Kinetic Energy and Potential Energyin Simple Harmonic Motion with displacement: If a particle is moving with uniform speed along the circumference of a circle, then the straight line motion of the foot of the perpendicular drawn from the particle on the diameter of the circle is called simple harmonic motion. WebPhysics MCQs. Physical distribution functions account for approximately ___ of all marketing costs. (d) are usually attributed to problems with order processing. Thermistor is a type of variable resistor that notices the change in temperature. (c) a motive. The depth of a product mix is measured by the average number of. WebA resistor is a device that obstructs the flow of current. (d) UK wholesalers provide a more limited range of services than in other European markets. zero and is normal to the surface at every point inside the conductor. WebDifferent Types of Field Effect, Bipolar Junction, Depletion, Enhancement, Insulated Gate Bipolar and Special Transistors. We can conclude that the current density vector is a curl of the static magnetic field vector. __________ involves targeting specific areas where potential customers are likely to be, using public information lists to help identify prospective clients. Test your knowledge on Maxwells Equations. The differential equation for the Simple harmonic motion has the following solutions: These solutions can be verified by substituting these x values in the above differential equation for the linear simple harmonic motion. Copyright 10. Oscillatory motion is also called the harmonic motion of all the oscillatory motions, wherein the most important one issimple harmonic motion (SHM). D = \rho _{v}\end{array} \), \(\begin{array}{l}\bigtriangledown . 66. Path of the object needs to be a straight line. Quantity Discount Policy consists . Four types of soil erosion are caused by rainfall: Rill erosion; Gully erosion; Sheet erosion; Splash erosion; The raindrops disperse the soil, which is then washed away into the nearby streams and rivers. This is an insulating current flowing in the dielectric medium between two conductors. Thus, we see that the uniform circular motion is the combination of two mutually perpendicular linear harmonic oscillation. On applying the time-varying field(differentiating by time) we get-, Apply divergence on both sides of equation(6)-. The tool in question is: 61. In this article, we will discuss the most commonly asked multiple-choice questions related to Digital Image Processing. Kevin noticed that when Alice weighs tomatoes at the checkout counter, she regularly leans on the scale. 24. Sue North called several airlines to compare rates and chose a flight on British Midland as it had a better reputation for service and competitive prices. This theory is called, 43. 64. Here, the sound waves are received by the hearing aid and are reflected in a narrower area leading to the ear. Assuming that the potential energy of the dipole is zero when = 0 , the potential energy of the dipole will be (1) -pE cos (2) pE(1-cos ) (3) pE(cos -1) (4) -2pE(cos -1) 84. FET or field-effect transistor is a type of transistor that uses the electric field or voltage to control the current flow. 108. 136. 53. Prohibited Content 3. To view explanation, please take trial in the course below. (c) Wholesaling is an inefficient process that should be eliminated from the marketing channel. The SI unit of intensity of sound is _____ A. Decibel . ); The above equations is one of the four Maxwells equations also known as Gauss law related to an electric field. The photo resistor resistance decreases with increase in incident light intensity. 74. This will permanently delete All Practiced Questions. An SMD is an electronic component that is made to use with SMT or Surface Mount Technology. 6. Already we know the vertical and horizontal phasor will execute the simple harmonic motion of amplitude A and angular frequency . (d) specialty products as compared with the number of convenience products. (c) market share of the service provider. It is also directly proportional to the square of vibration and frequency and to the density of the medium. Mobility of an electron: The drift velocity of an electron for a unit electric field is known as mobility of the electron. The periodic motion of gradually decreasing amplitude is called the damped simple harmonic motion. 135. (a) 5 10 6 NC-1 (b) 18 10 6 NC-1 (c) The purpose of _____________ is to inform customers of the features and benefits of a product/service and persuading them to purchase it in preference to the products/services of competitors. The resistors whose value changes with the applied temperature and voltage, are called linear resistors. Substituting equation (14) in (13) we get-. Which states that the Closed line integral of any vector field is always equal to the surface integral of the curl of the same vector field. (c) Supply products in the food industry by developing permanent, trusting relationships with buyers. A light bulb can be considered all of the following except. Uploader Agreement. 132. (1)\end{array} \), \(\begin{array}{l}\frac{{{v}^{2}}}{2}=\frac{-{{\omega }^{2}}{{A}^{2}}}{2}+c\end{array} \), \(\begin{array}{l}0 =\frac{-{{\omega }^{2}}{{A}^{2}}}{2}+c\end{array} \), \(\begin{array}{l}c =\frac{{{\omega }^{2}}{{A}^{2}}}{2}\end{array} \), \(\begin{array}{l}\frac{{{v}^{2}}}{2}=\frac{-{{\omega }^{2}}{{x}^{2}}}{2}+\frac{{{\omega }^{2}}{{A}^{2}}}{2}\end{array} \), \(\begin{array}{l}\Rightarrow {{v}^{2}}=-{{\omega }^{2}}{{x}^{2}}+{{\omega }^{2}}{{A}^{2}}\end{array} \), \(\begin{array}{l}\Rightarrow {{v}^{2}}={{\omega }^{2}}\left( {{A}^{2}}-{{x}^{2}} \right)\end{array} \), \(\begin{array}{l}v = \sqrt{{{\omega }^{2}}\left( {{A}^{2}}-{{x}^{2}} \right)}\end{array} \), \(\begin{array}{l}v = \omega \sqrt{{{A}^{2}}-{{x}^{2}}}. Which one of the following is not views regarding marketing concept? What is the electric field intensity at the mid point on the line joining the centre of two point charges? Glass, Mica, Wood, Rubber, etc. The reflected sound, the incident sound, and the normal sound belong in the same plane. A body free to rotate about an axis can make angular oscillations. Thus, we arrive at Maxwells fourth equation-. When an AC current passes through the primary coil, an alternating electromotive force gets induced in the secondary coil. The area where the sellers convenience dominates the formulation of the marketing mix is the area of: 38. KPTCL,BESCOM, MESCOM, CESC, GESCOM, HESCOM etc., in Karnataka. 140. WebBrowse our listings to find jobs in Germany for expats, including jobs for English speakers or those in your native language. 13. 141. 31. Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot, A particle having chargeq1exerts F electrostatic force on chargeq2at rest. Entrepreneurs find direct marketing the attractive because of, (b) It doesnt required specialized skills, (a) Attractively pack and display the goods, (b) Prove the characteristic of the product. Following is the table explaining other related concepts of resistors: Non-linear resistors are those types of resistors where the electric current flowing through it changes with the exchange in applied voltage or temperature and does not change according to Ohms law. The divergence of the curl of any vector will always be zero. 32. So, this point of equilibrium will be a stable equilibrium. Simple harmonic motion is a harmonic motion with a constant amplitude and the same frequency. _______________ is the value of the benefit that is given up by selecting one alternative rather than another. The idea that views the business as a goods producing process is: 36. NEET 2023 - Target Batch - Aryan Raj Singh, Strategies for Enhancement in Food Production, Classification of Elements and Periodicity in Properties, Organic Chemistry - Some Basic Principles And Techniques, General Principles and Processes of Isolation of Elements, Systems of Particles and Rotational Motion, Organic Chemistry - Some Basic Principles and Techniques. The marketing environment is best described as being: (b) composed of variables independent of one another. The forecasting method that uses the firms historical sales data in an attempt to find patterns in the firms sales volume over time is. Web(d) intensity of a buyers feelings toward a certain object. WebNCERT Solutions for Class 12 Physics Chapter 1 Free PDF Download. 50. Faraday was a scientist whose experiment setup led to Faradays Law which is shown in the figure below. 137. Marketing managers at London Equipment Company are involved in establishing marketing performance standards, evaluating performance, and reducing the differences between actual and desired performance. Magnetic field in a solenoid formula is given as B = 0 nl. The angle between its dipole moment and the electric field is, Prefer Books for Question Practice? 147. 19. 68. The brewing industry is an example of which of the following competitive structures: 59. The expected price for a product is the price at which consciously or unconsciously value the product, it is what they think the product is worth. Who refer this statement? The mean position is a stable equilibrium position. 25. 88. 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