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A copper rod of length l is rotated abou...

A copper rod of length l is rotated about one end perpendicular to the uniform magnetic field B with constant angular velocity `omega` . The induced e.m.f. between its two ends is

A

`2B omega l^2`

B

`B omega l^2`

C

`1/2 B omega l^2`

D

`1/4 B omega l^2`

Text Solution

Verified by Experts

The correct Answer is:
C
`1/2 B omega l^2`
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MTG GUIDE-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS-NEET CAFE TOPICWISE PRATICE QUESTIONS (FARADAY.S LAW (INDUCED EMF AND CURRENT)
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