Coulomb’s Law of Electrostatics Electrostatic force of interaction acting between two stationary charges is given by F = 1 / 4π εo q1q2 ...

 When current 1 flows through a conductor of resistance R for a time t then heat generated in it is given by where, V = potential differe...

Charge is that property of an object by virtue of which it apply electrostatic force of interaction on other objects. Charges are of two t...

(i) Each point on a wavefront acts as a source of new disturbance and emits its own set of spherical waves called secondary wavelets. The ...