Question

Current I is flowing in a coil of area A and number of turns is N, then magnetic moment of the coil in M equal to ______.

विकल्प

• NIA

• NI/A

• NI/A

• N2 AI

Answer 1

Current I is flowing in a coil of area A and number of turns is N, then magnetic moment of the coil in M equal to NIA.