Learn electric power MCQs, physics online test for high school exam prep for distance learning degree, online courses. Practice current electricity multiple choice questions (MCQs), electric power quiz questions and answers for online general physics courses distance learning.

Study high school courses, online physics degree programs MCQs: watt is equal to with options one joule per second, one meter per second, one ampere per second and one farad per second with online tests for distance learning after learning theories from school textbooks. Free physics student portal for online learning electric power quiz questions, MCQs to find questions answers based online learning tests.

MCQ: Watt is equal to

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

A

MCQ: If 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: Amount of energy supplied by 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