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A current I is flowing through the loop ...

A current I is flowing through the loop , as shown in the figure . The magnetic field at centre O is

A

`(7mu_0I)/(16R)ox`

B

`(7mu_0I)/(16R)o.`

C

`(5mu_0I)/(16R)ox`

D

`(5mu_0I)/(16R)o.`

Text Solution

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The correct Answer is:
A
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