Electrostatics: Coulomb’s law; electric fields; Guass’s law and applications; Electrostatic, electrostatic energy, dielectrics, capacitance Steady currents: Conduction in metals; Ohm’s law; Kirchhoff’s laws Magnetic fields: Moving charges and magnetic fields, magnetic flux density, Hall Effect, Biot-Savart law, Ampere’s law, electromagnetic induction; self and mutual Inductance; energy stored in magnetic field. A.C. circuits: Circuit elements; resistor, inductor and capacity, voltage-current relations; Average and arms values. Inductive and capacitive reactances. Impedance; RLC series and parallel circuits. Power factor; low and high pass filters.