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Equal current I flows in two segments of...

Equal current I flows in two segments of a circular loop in the direction shown in figure. Radius of loop is R. What is the magnitude of magnetic field induciton at the centre of the loop?

A

zero

B

`((pi- theta)/(pi)(muoi)/(2a))`

C

`((2pi- theat)/(pi)) (muoi)/(2a)`

D

`((theta)/(2pi))(muoi)/(2a)`

Text Solution

Verified by Experts

The correct Answer is:
B
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