Electricity Quiz 3

The amount of work done in moving a unit charge from one point to the other point in an electric circuit is called ………

The equation for potential difference is …………

The S.I unit of potential difference is …………

1 Joule /1 Coloumb = ……………

Electrons move in this direction …………

The potential difference between two points separated by a distance l in a conductor wire by the electric force on a free charge ‘q’ is ………

The potential difference is measured by an instrument called …………

The voltmeter is always connected in …………… across the two points where the potential difference to be measured.

The e.m.f of a” battery is measured by an instrument called

A bulb is marked 70 W and 210 V. The resistance is ………

The quantity which has SI unit as coloumb is …………

A charge is moved from a point A to point B. The work done to move an unit charge during this process is called …………

The potential difference between the ends of a conductor is directly proportional to the electric current passing through it at constant temperature. This law is known as ………

Which of the following is an equation for Ohm’s law ?

The S.I unit of resistance is ………