The magnetic moments associated with two closely wound circular coils A and B of radii r(A) = 10 cm and r(B) = 20 cm respectively are equal if: [N(A), I(A) and N(B), I(B) are number of turns and current of A and B respectively]

Physics · Circular Motion

JEE Mains30 January 2023Shift 1Morning Shift

The magnetic moments associated with two closely wound circular coils A and B of radii r(A) = 10 cm and r(B) = 20 cm respectively are equal if: [N(A), I(A) and N(B), I(B) are number of turns and current of A and B respectively]

Options