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In a region of uniform magnetic inductan...

In a region of uniform magnetic inductance `B=10^(-2)`tesla. A circular coil of radius `30 cm` and resistance `pi^(2) ohm` is rotated about an axis which is perpendicular to the direction of `B` and which forms a dimater of the coil. If the coil rotates at `200` r.p.m the amplitude of the alternatic current induced in the coil is

A

`4pi^2` mA

B

30 mA

C

6 mA

D

200 mA

Text Solution

Verified by Experts

The correct Answer is:
C
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