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The magnetic induction at centre of loop...

The magnetic induction at centre of loop due to current flowing through small element 'dl' is given as `dB = mu_(0)/(4pi)(Idl sin theta)/r^(2)` where `theta` is

A

`0^(@)`

B

`180^(@)`

C

`90^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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