The potential difference required to pass a current 0.2 A in a wire of resistance 20 ohm is

For producing wind energy, the wind speed should be higher than

The phenomenon of radioactivity was discovered by

The amount of electric charge that flows through the circuit is 2.5 C and the time taken is 5 s. Find the amount current flowing ?

The fusion process can be carried out only at an extremely high temperature of the order of

The current is the same at all points in a

The current of 10 A is drawn by a filament of an electric bulb for 10 minutes. Find the amount of electric charge that flows through the circuit ?

Two parallel metal plates separated by an insulator is called the

Name the commercial unit of electric energy.

The unit of resistance is