\( P Q R S \) is a square loop made of uniform conducting wire. If the current enters the loop a...

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\( P Q R S \) is a square loop made of uniform conducting wire. If the current enters the loop at \( P \) and leaves at \( S \), then the magnetic field will be
                                   img title=Screenshot 2022-08-26 224426.png src=https://d2bps9p1kiy4ka.cloudfront.net/5eb393ee95fab7468a79d189/0db1c985-0254-4799-a4d7-bbed84285162.png alt= width=149 height=111 /
(a) Maximum at the centre of the loop
(b) Zero at the centre of loop
(c) Zero at all points inside the loop
(d) Zero at all points outside of the loop
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