Electrostatics: concepts of charge an electric field, Coulomb’s law, Gauss’ law, calculations of electric field for discrete and continuous charge distributions, electrostatic potential; Capacitance, current electricity, Ohm’s law, electromotive forces, the circuit equations, Kirchoff’s rules, simple bridge circuits; Magnetism: magnetic force on current-carrying conductors, the electric motor, magnetic field due to a current, the Biot-Savart law, force between currents, the Ampere; Laws of electromagnetic induction; application to the dynamo, eddy currents; self-inductance, energy stored in an inductor, alternating current circuits, AC applied across resistor, inductor and capacitor, phase relations, vector impedance diagrams; Geometrical optics; Refraction: laws of refraction; Lenses and mirrors: basic properties, images, determination of focal length, lenses and mirrors formula, etc.; Electromagnetic waves: optical spectra, the electromagnetic spectrum; Waves and wave properties of light, basic properties of waves, interference of light waves, Young’s double-slit experiment, diffraction of light waves, diffraction at a single slit, diffraction produced by multiple slits, polarization of light waves.