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The magnetic field at centre of a hexago...

The magnetic field at centre of a hexagonal coil of side l carrying a current I is

A

`(sqrt(3) mu_(0) I)/(pi l)`

B

`(mu_(0)I)/(4 pi l)`

C

`(pi mu_(0) I)/(sqrt(3) l)`

D

zero

Text Solution

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The correct Answer is:
A
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