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Physics-

General

Easy

Question

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

$\frac{12}{\sqrt{2}} \frac{μ_{0} I}{π L}$
$\frac{6 μ_{0} I}{\sqrt{2} π L}$
$\frac{6 μ_{0} I}{π L}$
zero

The correct answer is: zero

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