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A wire is bent in the form of a circular...

A wire is bent in the form of a circular arc with a straight portion AB. Magnetic induction at O when current flowing in the wire, is

A

`(mu_(0)I)/(2R)(pi - theta + tan theta)`

B

`(mu_(0)I)/(2 pi R) (pi + theta - tan theta)`

C

`(mu_(0)I)/(2pi R)(pi-theta+tan theta)`

D

`(mu_(0)I)/(2R)(-tan theta + pi - theta)`

Text Solution

Verified by Experts

The correct Answer is:
C
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