Energy and Units MCQs Quiz Online PDF Book Download

Energy and units MCQs, energy and units quiz answers to learn physics courses online. Energy, work and power multiple choice questions (MCQs), energy and units quiz questions and answers for online bachelor degree. Learn efficiency: o level physics, power in physics, energy and units test prep for physics certifications.

Learn energy, work and power test MCQs: in order to do work, energy is, with choices transferred or converted, used up, lost, and lost or transferred for online bachelor degree. Practice merit scholarships assessment test, online learning energy and units quiz questions for competitive assessment in physics major. Energy and Units Video

MCQ on Energy and UnitsQuiz Book Download

MCQ: In order to do work, energy is

  1. transferred or converted
  2. used up
  3. lost
  4. lost or transferred

A

MCQ: Pendulum bob stops moving when all its original gain in gravitational potential energy has been converted to

  1. Sound Energy
  2. Thermal Energy
  3. Light Energy
  4. Kinetic Energy

B

MCQ: An object of mass 'm' raised to a height '2h' above ground level possesses a gravitational potential energy of

  1. 1 ⁄ 2 × mgh
  2. mgh
  3. 2mgh
  4. m × g ⁄ 2h

C

MCQ: Knocking a nail into a wooden block with a hammer involves conversion between different forms of energy, which of following choices present this conversion in correct order.

  1. chemical energy → gravitational potential energy → kinetic energy → (sound energy + heat energy)
  2. chemical energy → kinetic energy → gravitational potential energy → (sound energy + heat energy)
  3. chemical energy → (sound energy + heat energy) → kinetic energy → gravitational potential energy
  4. (sound energy + heat energy) → chemical energy → kinetic energy → gravitational potential energy

A

MCQ: Wind and waves are used by turbines to convert

  1. Mechanical Energy into Electrical Energy
  2. Kinetic Energy into Electrical Energy
  3. Potential energy into Kinetic Energy
  4. Potential Energy into Electrical Energy

B