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Questions  

A cylindrical bar magnet is kept along the axis of a circular coil. If the magnet is rotated about its axis, then

a
A current will be induced in a coil
b
No current will be induced in a coil
c
Only an e.m.f. will be induced in the coil
d
An e.m.f. and a current both will be induced in the coil

detailed solution

Correct option is B

Because there is no change in flux linked with coil

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