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A car moves up on a plane road. The indu...

A car moves up on a plane road. The induced emf in the axle connecting the two wheel is maximum when it

A

At the poles

B

At the equator

C

Remain stationary

D

At the equator and poles both

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a
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MOTION-ELECTRO MAGNETIC INDUCTION-EXERCISE-2 (Objective problems (Analytical questions))
  1. A conducting rod of 1m length rotating with a frequency of 50 rev/sec....

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  2. A semicircle loop PQ of radius 'R' is moved with velocity 'v' in trans...

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  3. A car moves up on a plane road. The induced emf in the axle connecting...

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  4. If an artificial satellite with metal surface is moving in the equator...

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  5. Which statement ios not correct :-

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  6. A metal aeroplane having a distance of 50 meter between the tips of it...

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  7. The loop shown moves with a velocity v in a uniform magnetic field of ...

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  8. A conducting wheel in which there are four rods of lengthe l as shown ...

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  9. A conducting rod rotates with a constant angular velocity 'omega' abou...

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  10. Two long parallel metallic wires with a resistance 'R' from a horizont...

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  11. A bar magnet is dropped between a current carrying coil. What would be...

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  12. A closed coil consists of 500 turns has area 4 cm^2 and a resistance o...

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  13. A coil of area 500cm^(2) and having 1000 turns is held perpendicular t...

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  14. A current time curve is shown in the following diagrame . This type of...

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  15. The armature coil of dynamo is in motion . The generated induced emf v...

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  16. A simple electric motor has an armature resistance of 1Omega and runs ...

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  17. A d.c motor has internal resistance 4 ohms . It is operated at 220 vol...

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  18. An electric motor runs on a d.c. source of emf epsilon and internal re...

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  19. Transformer is used to

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  20. Large transformers, when used for some time, become hot and are cooled...

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