A. T.V
B. Radio
C. Microwave oven
D. Bulb
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Related Mcqs:
- The sharpness of resonance is__________________?
- A. Directly proportional to the damping force B. Inversely proportional to the damping force C. Equal to the square of damping force D. Equal to the square of damping force...
- Electrical resonance is observed in_______________?
- A. Radio B. Microwave oven C. Both in radio and microwave oven D. Neither in radio nor in a microwave oven...
- The energy absorbed by a body is __________________ at resonance?
- A. Maximum as well minimum B. Minimum only C. Maximum only D. 0...
- At resonance the value of the power factor in an L-C-R series circuit is_______________?
- A. Zero B. 2 C. 1 D. Not definite...
- When a force is parallel to the direction of motion of the body, then work done on the body is_____________________?
- A. zero B. minimum C. infinity D. maximum...
- Work done by the force of friction is____________________?
- A. always positive B. always negative C. positive only for small frictional force D. positive only for large frictional force...
- Which of the following types of force can do no work on the particle on which it acts ?
- A. frictional force B. gravitational force C. elastic force D. centripetal force...
- The area enclosed by the curve ABCDA for a Carnot heat engine represents the work done by Carnot engine_______________?
- A. at any instant B. averagely C. during its operation D. during one cycle...
- The work done in the isochoric process is________________?
- A. constant B. variable C. zero D. depends on situation...
- In which process all the heat supplied is converted into work done ?
- A. isothermal B. isochoric C. isobaric D. isentropic...
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