Electric Potential and Potential difference

The device which transfers energy to electric charges in a circuit is

• battery

• voltmeter

• Ammeter

• Electric switch

The rate of flow of electric charge is called

• Electricity

• Electric Current

• Voltage

• Potential difference

If a current of 2 A passes through a point in 3 s then charge passes that

point is

• 2 C

• 1 C

• 3 C

• 6 C

The energy transferred per unit charge is called

• potential difference

• current

• kinetic energy

• electrical energy

The SI unit of electric potential is

• Coulomb

• Volts

• Ampere

• Ohms

Electric Potential _____________as distance increases

• increases

• decreases

• becomes zero

• remains constant

What is the potential difference between the two ends of a connecting wire?

• Zero

• 1 V

• Infinity

One Coulomb charge is equivalent to the charge contained in

• 2.6 x 10¹⁹ elecrons

• 6.2 x 10¹⁹ elecrons

• 2.65 x 10¹⁸ elecrons

• 6.25 x 10¹⁸ elecrons

How much work is done in moving a charge of 2 Coulomb across two points having a potential difference of 12 Volt

• 14 J

• 24 J

• 6 J

• 10 J

Current is measured in _______using a _______placed in _______in a circuit.

• Ampere, Ammeter, series

• Volts, Voltmeter, parallel