Class 9 Physics MCQs App | Work and Energy MCQs e-Book PDF

Class 9 Physics MCQs (Grade 9) From Textbook

Class 9 Physics Competitive Exam MCQs – Practice Test 5 (Chapter 9)

Work and Energy MCQs with Answers PDF Download – Test 5

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Free "Class 9 Physics" App Download with MCQ: As the rain falls, the potential energy changes to; with answers: chemical energy, thermal energy, kinetic energy, and nuclear energy for physics mobile learning apps. Solve Interconversion of Energy MCQ Questions, download Google e-Book (Free Chapter) to learn wave physics.

Work and Energy MCQs – Practice Test 5 PDF Download

MCQ 21: As the rain falls, the potential energy changes to:

  1. thermal energy
  2. chemical energy
  3. kinetic energy
  4. nuclear energy

MCQ 22: In Einstein's mass-energy equation, c is the:

  1. speed of sound
  2. speed of light
  3. speed of electron
  4. speed of Earth

MCQ 23: The energy coming directly from magma is called:

  1. mechanical energy
  2. geothermal energy
  3. heat energy
  4. electrical energy

MCQ 24: Dams are used for generation of:

  1. mechanical energy
  2. nuclear energy
  3. electrical energy
  4. heat energy

MCQ 25: The energy present in a body due to its height is called:

  1. gravitational kinetic energy
  2. gravitational potential energy
  3. altitude energy
  4. gravitational energy

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