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The magnitude of the magnetic field at t...

The magnitude of the magnetic field at the center of an equilateral triangular loop of side 1 m which is carrying a current of 10 A is : [Take `mu_(0)=4pixx10^(-7)NA^(-2)`]

A

`18mu T`

B

`1 muT`

C

` 9 mu T`

D

`3 muT `

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The correct Answer is:
A
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