Consider the long rectangular loop in Figure P24.52. If you pass a 1 A current FIGURE P24.52

Question:

Consider the long rectangular loop in Figure P24.52. If you pass a 1 A current FIGURE P24.52 through the loop, there is a repulsive force between the two long sides of the loop. If the current is increased to $3 \mathrm{~A}$, by what factor does the magnitude of the force increase?