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## Homework Statement

A square with each side of 5 cm in length.Now if 4 parallel wires in each 4A current is flowing were placed on the vertex of the square.How can I find the center of the square of the magnetic strength?

## Homework Equations

I am not sure what equation should be used.If I knew I would solve the problem myself.

## The Attempt at a Solution

Since the wires are placed at the corners i.e vertex of square, then the 4 wires will make another square like structure.