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Eddy currents are produced when...

Eddy currents are produced when

A

a metal is kept in varying magnetic field

B

a metal is kept in a steady magnetic field

C

a circular coil is placed in a magnetic field

D

through a circular coil current is passed

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The correct Answer is:
A
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DC PANDEY-ELECTROMAGNETIC INDUCTION-Check point
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  11. A varying current at the rate of 3A//s in a coil generates an e.m.f. o...

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  14. Two coils of self-inductance L(1) and L(2) are placed closed to each o...

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  16. An L-R circuit has a cell of e.m.f. E , which is switched on at time t...

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  17. During current growth in an L-R circuit the time constant is the time ...

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  18. An LR circuit with a battery is connected at t=0. Which of the follow...

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  19. Eddy currents are produced when

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  20. Which of the following is not an application of eddy currents?

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