Energy and Power MCQ

Energy and Power MCQ

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  • 01st Sep, 2022

Take Energy and Power MCQ Test & Online Quiz to test your Knowledge

Practice Below the best Energy and Power MCQ Questions that checks your basic knowledge of Energy and Power. This Energy and Power MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question. apart from this, you can also download below the Energy and Power Mcq PDF completely free.

Energy and Power MCQ

1) Energy equals ____ multiplied by time.

  • A. work
  • B.power
  • C.force
  • D.None of these

2) Watt's Law states that: Power= Voltage x Current.

  • A. True
  • B.False

3) Battery capacity is measured in _____ .

  • A. mAH
  • B.Ohm
  • C.Jule
  • D.None of these

4) The joule is a unit of energy.

  • A. True
  • B.False

5) A battery is one type of power supply that converts ____ energy into electrical energy.

  • A. work
  • B.mechanical
  • C.chemical
  • D.None of these
Download Free : Energy and Power MCQ PDF

6) What is the unit of Power?

  • A. Watt
  • B.Volt
  • C.Amphere
  • D.None of these

7) Potential energy due to gravity is depends upon acceleration due to gravity, mass and the distance above a surface.

  • A. True
  • B.False

8) How much time will be required to perform 520 J of work at the rate of 20 W?

  • A. 24 s
  • B.26 s
  • C.25 s
  • D.None of these

9) The energy possessed by a body due to its position is called:

  • A. Kinetic Energy
  • B.Potential Energy
  • C.Mechanical Energy
  • D.Electrical Energy

10) Which one of the following is not a form of energy?

  • A. Kinetic Energy
  • B.Potential Energy
  • C.Work
  • D.Current

11) When an object falls freely towards the ground, then its total energy ____.

  • A. increases
  • B.first increases then decreases
  • C.remains constant
  • D.decreases

12) _____ states that energy can neither be created nor destroyed - only converted from one form of energy to another.

  • A. The law of conservation of energy
  • B.Ohm Law
  • C.Kirchoff Law
  • D.None of these

13) What do you mean by power in terms of Physics?

  • A. power is energy per unit of time
  • B.power is energy
  • C.power is current per unit of time
  • D.None of these

14) Is Force is related to the movement of energy from one place to another?

  • A. Yes
  • B.No

15) What is the dimensional formula of work done?

  • A. M L2 T−2
  • B.M L-2 T−2
  • C.M L2 T-1
  • D.None of these

16) Energy due to motion is ____________ energy.

  • A. Potential Energy
  • B.Kinetic
  • C.Friction
  • D.None of these

17) What are the two factors that affect kinetic energy?

  • A. time and energy
  • B.power and mass
  • C.mass and speed
  • D.time and work

18) Kinetic energy is a ___ quantity.

  • A. scalar
  • B.vector
  • C.dimensionless
  • D.None of these

19) Which of the following is the unit of energy?

  • A. newton-meter
  • B.Joule
  • C.both A and B
  • D.None of these

20) Which is the not unit of Power?

  • A. Milliwatt
  • B.Kilowatt
  • C.Watt
  • D.Volt

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