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The magnetic induction at centre O in th...

The magnetic induction at centre O in the following figure will be

A

`(mu_0 I)/( 4r)[(3)/(2) -(1)/(pi ) ]o.`

B

`(mu_0I)/(4r) [ 3/2 - (1)/(pi ) ] ox`

C

`( mu_0I)//( 4 r) [3/2 +1/pi]o.`

D

`(mu_0 I)/( 4r ) [3/2 +(1)/(pi)]ox`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (MOVING CHANGES & MEGNETISM)
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