Work and Energy Multiple Choice Questions Test 3 Tests pdf Download

Practice physics test 3 on work and energy MCQs, grade 9 forms of energy multiple choice questions and answers. Forms of energy revision test has physics worksheets, answer key with choices as sound energy, light energy, electrical energy and chemical energy of multiple choice questions (MCQ) with forms of energy quiz as electric generators convert mechanical energy into for competitive exam prep. Free physics study guide to learn forms of energy quiz to attempt multiple choice questions based test.

MCQs on Work and Energy Quiz pdf Download Worksheets 3

MCQ. Electric generators convert mechanical energy into

  1. light energy
  2. sound energy
  3. electrical energy
  4. chemical energy


MCQ. The efficiency of a solar cell is

  1. 80%
  2. 35%
  3. 55%
  4. 3%


MCQ. Ratio of required output to input is called

  1. efficiency
  2. deficiency
  3. loss of energy
  4. gain of energy


MCQ. Potential energy is given by

  1. w * h
  2. f * s
  3. mv
  4. ma


MCQ. Change in quality of environment that can be harmful for living things is called

  1. power
  2. energy conversion
  3. pollution
  4. none of above