Four infinitely ling wires are placed at the vertices of a square of side . Find B at its centre

$Z e r o$

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$\frac{μ_{0} i}{π a}$

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$\frac{2 μ_{0} i}{π a}$

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$\frac{4 μ_{0} i}{π a}$

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Solution

The correct option is C
$\frac{2 μ_{0} i}{π a}$

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Four infinitely ling wires are placed at the vertices of a square of side . Find B at its centre

The correct option is C 2μ0iπa

The correct option is C
$\frac{2 μ_{0} i}{π a}$