railway RRB Technician Grade 1 Mock Test 2024 Physics Moving Charges and Magnetism The Magnetic Dipole Moment
In a hydrogen atom the electron moves in an orbit of radius 0.5 A° making 10 revolutions per second, the magnetic moment associated with the orbital motion of the electron will be
1
2.512 × 10-38 Am2
2
1.256 × 10-38 Am2
3
0.628 × 10-38 Am2
4
zero