“Why, sir, there is every possibility that you will soon be able to tax it!"
(Michael Faraday to PM William Gladstone, on the usefulness of electricity)
Motion of charge particles in magnetic field. Radius of orbital motion.
Applications of magnetism. Cyclotrons. Radioactivity - separation of radioactive beams in magnetic field.
Force acting by magnetic field on a current carrying wire. Torque on a current loop in magnetic field.
Magnetic moment of a current loop. Motors.
Magnetic field of a straight current. Interactions between parallel electric currents. Magnetic field of a current Loop.
Electromagnets and solenoids.
Amper's Law. Magnetic flux. Gauss's Law in magnetism.
Ferromagnetism.