Shaalaa.com | Magnetic dipole moment of revolving electron
A circular coil of 300 turns and average area 5 * 10-3m2 carries a current of 15A. Calculate the magnitude of magnetic moment associated with the coil.
The electron in the hydrogen atom is moving with a speed of 2.3x106 m/s in an orbit of radius 0.53 Å. Calculate the period of revolution of the electron. (Π = 3.142)
Draw the diagrams showing the dipole moments in paramagnetic substance when external magnetic field is (a) absent (b) strong