Efficiency MCQs Quiz Worksheet PDF Download

Learn efficiency MCQs, physics test for online course learning and test prep to practice. Work and energy quiz questions has multiple choice questions (MCQ), efficiency test to learn for admission in top science schools.

Physics practice test MCQ on the efficiency of a solar cell is with options 0.8, 0.35, 0.55 and 0.03 problem solving skills for competitive exam, viva prep, interview questions with answer key. Free physics revision notes to learn efficiency quiz with MCQs to find questions answers based online learning tests.

MCQs on Efficiency Quiz PDF Download

MCQ. The efficiency of a solar cell is

  1. 0.8
  2. 0.35
  3. 0.55
  4. 0.03

D

MCQ. (required form of output/total input energy)×100 is equal to

  1. % power
  2. % efficiency
  3. % stress
  4. % strain

B

MCQ. Efficiency of cyclist when he does 12 J of useful work from every 100 J of food energy he takes is

  1. 0.13
  2. 0.14
  3. 0.12
  4. 0.15

C

MCQ. An body builder does 15 Joules of useful work from every 60 Joules of food energy which he takes. His efficiency will be

  1. 0.15
  2. 0.25
  3. 0.3
  4. 0.35

B

MCQ. If some energy given to a system, then energy in required form obtained is always

  1. less than the given energy
  2. equal to the given energy
  3. greater than the given energy
  4. none of above

A