Four wires each of length 2 0 m are bent in four loop P Q R

Last updated: 6/10/2023

Four wires each of length 2 0 m are bent in four loop P Q R and S then suspended in uniform magnet field All loop carries equal currents which statement of the following is true 1 Couple acting on the loop P is greatest 2 Couple acting on the loop Q is greatest 3 Couple acting on the loop R is greatest 4 Couple acting on the loop S is greatest D pro Q R P