Question

Evaluate the magnitude of the net magnetic force on a current loop of 1₁ = 8R, l2 = 6.3R, and r = 7.1R in an external magnetic field B = 7B₂(−î)

in terms of B.RI. Express your answer using two decimal places. Please note that a current of 41 runs on the wire. Answer: 1₂ r Ꮎ B 41 4₁ ➤X

Fig: 1