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An electric current of I ampere is flowi...

An electric current of I ampere is flowing in a long conductor CG as shown in figure. Find the magnitude and direction of magnetic induction at the centre O of circular part.

A

`(mu_(0)i)/(2r)(1+(1)/(mu)), o.`

B

`0`

C

`(mu_(0)i)/(2r)(1-(1)/(mu)), ox`

D

`(mu_(0)i)/(2r),o.`

Text Solution

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The correct Answer is:
A
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