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