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Electric power Multiple Choice Questions (MCQ) to solve electric power quiz answers PDF worksheet, 10th grade physics test for online courses. Practice current electricity Multiple Choice Questions and Answers (MCQs), Electric Power quiz questions PDF for online high school. "Electric Power MCQ" PDF book: direct current and alternating current, ohm's law, hazards of electricity, electric power test prep for virtual online school.

"Watt is equal to one" Multiple Choice Questions (MCQ) on temperature and heat with choices joule per second, meter per second, ampere per second, and farad per second for online high school. Solve current electricity quiz questions for online certificate programs for online certifications.

MCQ: Watt is equal to one

1. joule per second
2. meter per second
3. ampere per second

A

MCQ: If the resistance of an electric bulb is 500 Ω and voltage across its ends is 250 V then power consumed by it is

1. 130 W
2. 125 W
3. 120 W
4. 200 W

B

MCQ: If a light bulb is switched on for 20 s and it consumes 2400 J of electrical energy then it's power is

1. 60 W
2. 70 W
3. 80 W
4. 90 W

A

MCQ: The amount of energy supplied by the current in unit time is called

1. electric energy
2. friction
3. resistance
4. Electric power

D

MCQ: (Electrical energy/time) is equal to

1. potential difference
2. flow of light
3. flow of heat
4. electric power

D