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A cube made of wire of equal length is c...

A cube made of wire of equal length is connected to a battery as shown in figure.The magnetic field at the centre of the cube is

A

`(12)/(sqrt2) (mu_0I)/(pi L)`

B

`(6mu_0 I)/(sqrt2pi L)`

C

`(6mu_0I)/(piL)`

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
Magnetic field is zero at the centre due to symmetrical current distribution
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