Teaching HTET PGT Level 3 - 2024 Mock Test Physics Moving Charges and Magnetism The Magnetic Dipole Moment
A circular and a square coil of the single turn are made from two wires of equal dimensions (same length). Find the ratio of their magnetic moment if same electric current is flowing in both.
1
4 : π
2
8 : π
3
4 : π2
4
8 : π2