A steady current T flows in a small square loop of wire of

Last updated: 6/27/2023

A steady current T flows in a small square loop of wire of side L in a horizontal plane The loop is now folded about its middle such that half of it lies in a vertical plane Let u and respectively denote the magnetic moments of the current loop before and after folding Then 1 0 2 and are in the same direction 3 2 4