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A copper rod moves with a constant angul...

A copper rod moves with a constant angular velocity `omega` about a long straight wire carrying a current I. If the ends of the rod from the wire are at distances a and b, then the e.m.f induced in the rod is

A

`(mu_(0)i(wa))/(2pi)"In" ((b)/(a))`

B

`(mu_(0)i("wb"))/(2pi)"In" ((b)/(a))`

C

zero

D

`(mu_(0)"iw"(a+b))/(4pi)"In" ((b)/(a))`

Text Solution

Verified by Experts

The correct Answer is:
C
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