A circular coil of radius 5 cm and 50 turns carries a current of 3 ampere. The magnetic dipole moment of the coil is
A. 1.0 amp – m2
B. 1.2 amp – m2
C. 0.5 amp – m2
D. 0.8 amp – m2
Answer:B
A circular coil of radius 5 cm and 50 turns carries a current of 3 ampere. The magnetic dipole moment of the coil is
A. 1.0 amp – m2 B. 1.2 amp – m2 C. 0.5 amp – m2 D. 0.8 amp – m2