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A coil of copper having 1000 turns is pl...

A coil of copper having `1000` turns is placed in a magnetic field `B=4xx10^(-3)T` perpendicular to its plane. The cross-sectional area of the coil is `0.05m^(2)`. If it turns through `180^(@)` in `0.01s`, then the e.m.f induced in the coil is

A

`0.4V`

B

`40V`

C

`0.2V`

D

`4V`

Text Solution

Verified by Experts

The correct Answer is:
B
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