Transient Current An electric current which vary for a small finite time, while growing from zero to maximum or decaying from maximum to zero, is called a...

Whenever the magnetic flux linked with an electric circuit changes, an emf is induced in the circuit. This phenomenon is called electromagnetic inductio...

The property of any object by virtue of which it can attract a piece of iron or steel is called magnetism. Natural Magnet A natural magnet is an o...

Oersted’s Experiment A magnetic field is produced in the surrounding of any current carrying conductor. The direction of this magnetic field can...

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

Electric Current (I) The rate of flow of charge through any cross-section of a wire is called electric current flowing through it. Electric current (I)...

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

Deforming Force A force which produces a change in configuration of the object on applying it, is called a deforming force. Elasticity Elasticity is...

Every object in the universe attracts every other object with a force which is called the force of gravitation. Gravitation is one of the four cl...

Wave A wave is a vibratory disturbance in a medium which carries energy from one point to another point without any actual movement of the medium. There a...