Power in Physics MCQs Quiz Online PDF Download

Learn power in physics MCQs, O level physics test for online courses learning and test prep to practice. Energy, work and power quiz has multiple choice questions (MCQ), power in physics quiz questions and answers to learn for international general certificate of secondary education ordinary level prep.

IGCSE physics practice test MCQ on we can say that one watt is defined as with options rate of work done or energy conversion of one joule per second, rate of time of one second per joule, rate of distance of one meter per joule and rate of work done or energy conversion of one joule per meter problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning power in physics quiz with MCQs to practice test questions with answers. Power in Physics Video

MCQs on Power in Physics Quiz PDF Download

MCQ. We can say that one watt is defined as

  1. rate of work done or energy conversion of one joule per second
  2. rate of time of one second per joule
  3. rate of distance of one meter per joule
  4. rate of work done or energy conversion of one joule per meter

A

MCQ. If a bulb uses energy of 100 J and remains on for 25 s, power consumed by bulb will be

  1. 125 W
  2. 4 W
  3. 2500 W
  4. 75 W

B

MCQ. A filament bulb of 100 W consumes energy of 1000 J, time taken by bulb is

  1. 900 s
  2. 10 s
  3. 1100 s
  4. 100000 s

B

MCQ. An iron of 2000 W uses energy of 240000 J, time taken by iron in hours is

  1. 1 hour
  2. 3 hours
  3. 1/2 hour
  4. 2 hour

D

MCQ. One watt is equal to

  1. One joule per second
  2. One second per joule
  3. One meter per joule
  4. One joule per meter

A