If a charged particle is projected in a magnetic field, in general, it experiences a magnetic force. By projecting the particle in differ...

According to this rule, if we imagine a man swimming along current direction in wire such that current enters from feet and leaves from t...

Take a magnetic needle NS, which can rotate freely about a vertical axis in horizontal plane. Hold a conducting wire AB over the magnetic...

If a charge q is placed at rest at a point P near a metallic wire carrying a current I , it experience almost no force. We conclude that ...

It states that the power output across the load due to a cell or battery, is maximum if the load resistance is   equal to the effective i...

The wires supplying current to an electric lamp are not practically heated while that of the filament of lamp becomes white hot. Wire has...

The electric energy consumed in a circuit is defined as the total work done in maintaining the current in an electric circuit for a given...

The rate at which electric work is done by the source of emf in maintaining the current in electric circuit W=VIt Therefore Elec...

Consider a conductor of resistance R , potential difference across it V and I is current flowing for some time t . Total charge flow f...

Whenever electric current passed through a conductor, it becomes hot after a certain time. This effect of getting hot by conductor is cal...