A circular coil of radius 5 cm arid has 50 turns carries a current of 3 amperes. The magnetic dipole moment of the coil is
A. 1.0 Am2
B. 1.2 Am2
C. 0.5 Am2
D. 0.8 Am2
Answer:B
A circular coil of radius 5 cm arid has 50 turns carries a current of 3 amperes. The magnetic dipole moment of the coil is
A. 1.0 Am2 B. 1.2 Am2 C. 0.5 Am2 D. 0.8 Am2