Electric Power MCQs Quiz and Answers Tests pdf Download

Practice electric power MCQs in physics quiz for test prep. Current electricity quiz questions has multiple choice questions (MCQ) with electric power test, answers as watt is equal to , answer key with choices as one joule per second, one meter per second, one ampere per second and one farad per second for competitive exam, viva prep, interview questions worksheets. Free physics revision notes to learn electric power quiz with MCQs to find questions answers based online tests.

MCQs on Electric Power Quiz pdf Download

MCQ. Watt is equal to

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


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


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


MCQ. Amount of energy supplied by current in unit time is called

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


MCQ. (Electrical energy/time) is equal to

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