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WCS Set-1
Basic Electricity
16

Basic Electricity MCQ with Answers

16) 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

Answer is:

12 W

Basic Electricity MCQ with Answers

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Related Basic Electricity MCQ with Answers

17) How much watt second in 1 watt hour?

1000 watt sec

2000 watt sec

3600 watt sec

4000 watt sec

Answer is:

3600 watt sec

18) 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

Answer is:

1 watt

19) Which is equal to electric power?

R²I watts

I²R watts

RI

IRA

Answer is:

I²R watts

20) 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

Answer is:

2000 watts

Basic Electricity MCQ with Answers

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