In the diagram shown there is a square inside there is another square and inside it there is another square and so on On the

Question

In the diagram shown there is a square inside there is another square and inside it there is another square and so on On the vertex of each square a charge is placed On the vertex of the Nth square the charge Q 2N is placed If the dimension of the outermost square is L and the number of the squares formed in this manner is infinite then what will the potential at the centre SSR A 2Q 2 1 TEL B Q 2 1 L C 4Q 2 1 L D None of these

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