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A conducting circular loop is placed in ...

A conducting circular loop is placed in a uniform magnetic field, `B=0.025T` with its plane perpendicular to the loop. The radius of the loop is made to shrink at a constant rate of `1 mms^(-1)`. The induced emf when the radius is `2 cm` is

A

`2 mu V`

B

`2 pi muV`

C

`pi mu V`

D

`(pi)/(2) mu V`

Text Solution

Verified by Experts

The correct Answer is:
c
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