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The magnetic field at the centre of an e...

The magnetic field at the centre of an equilateral triangular loop of side 2L and carrying a current i is

A

`(9mu_(0)i)/(4pi L)`

B

`(3sqrt(3mu_(0)i))/(4pi L)`

C

`(2sqrt(3mu_(0)i))/(pi L)`

D

`(3mu_(0)i)/(4pi L)`

Text Solution

Verified by Experts

The correct Answer is:
A
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