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The magnetic field at the center O of th...

The magnetic field at the center O of the following current loop is ............ .

A

a) `(mu_(0) I)/(4r) ox `

B

b) `(mu_(0) I)/(4r) odot `

C

c) `(mu_(0) I)/(2r) ox`

D

d) `(mu_(0) I)/(2r) odot `

Text Solution

Verified by Experts

The correct Answer is:
D
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