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A coil of insulated wire is connected to...

A coil of insulated wire is connected to a battery. If it is connected to galvanometer, its pointer is deflected, because

A

induced current is set up

B

no induced current is set up

C

the coil behaves as a magnet

D

the number of turns is changed

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The correct Answer is:
A
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NIKITA PUBLICATION-ELECTROMAGNETIC INDUCTION-MCQs
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  6. Mutual induction is the produced of induced emf in a coil due to the c...

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  7. The mutual inductance depends upon

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  8. The self inductance of a coil is a measure of

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  9. If 'N' is the number of turns in a coil, the value of self inductance ...

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  11. One henry is equal to

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  12. When the number of turns in a coil is doubled without any change in th...

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  14. The inductance of a coil is proportional to

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  15. When the current in a coil charges from 2A to 4A in 0.05 s, emf of 8 v...

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  16. What id the self -inductance of a coil which produce 5 V when the cur...

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  17. If the rate of change of current is 1A per second in one coil induces ...

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  18. If the current increases from zero to 1A in 0.1 s in a coil of 5 mH th...

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  19. The self inductance of the coil of 100 turns, in which a current of 4A...

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  20. A current of 3A, in one coil, causes a flux in the second coil of 2000...

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