JEE Main 2023 Physics question
The magnetic moment associated with two closely wound circular coils A and B of radius = 10 cm and = 20 cm respectively are equal if: (where , and , are number of turn and current of A and B respectively)
Answer: (A)
The magnetic moment associated with two closely wound circular coils A and B of radius = 10 cm and = 20 cm respectively are equal if: (where , and , are number of turn and current of A and B respectively)