BASIC ELECTRICITY - Practice Mode

1) What is the filament resistance if a 6 volt bulb draws a current of 0.5 Amps?

12 W 10 W 3 W 1.2 W

Correct Answer: 12 W

2) How much watt second in 1 watt hour?

1000 watt sec 2000 watt sec 3600 watt sec 4000 watt sec

Correct Answer: 3600 watt sec

3) What is the power if an emf of one volt causes a current flow of 1ampere?

1 watt 1 kilowatt 1 HP 1 Kilowatt hour

Correct Answer: 1 watt

4) Which is equal to electric power?

R<sup>2</sup>I watts I<sup>2</sup>R watts RI IRA

Correct Answer: I<sup>2</sup>R watts

5) How much power does it consumes if an electric heater draws a current of 10 amps at 200 volts?

2000 watts 2010 watts 2020 watts 2030 watts

Correct Answer: 2000 watts

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