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6th Unit

9th Class Physics Chapter 6 Test (English Medium)

Matric Part 1/9th Class Physics Chapter 6 MCQ Test With Answer for Unit 6 Work and Energy


This online test contains MCQs about following topics:

- Work
- Energy
- Kinetic Energy
- Potential Energy
- Form of Energy
- Interconversion of Energy
- Major Sources of Energy
- Efficiency
- Power

9th Physics Chapter Wise Test
(English Medium)

9th Class Multiple Choice Question Answers For Both English Medium And Urdu Medium:

Start your practice of physics chapter 6 by these advantageous tests. All students of 9th class either English medium or Urdu medium can attempt these important tests for practice. 9th class physics chapter 6 MCQs in pdf is available now. Now, the students don’t need to purchase different practice books as we are provided you all free of cost. Start your practice through online test for 9th class physics chapter 6 which is given on ilmkidunya.

Click Here for Physics Urdu Medium Ch 6 MCQ Test

Matric Part 1/9th Class Physics Chapter 6 MCQ Test With Answer for Unit 6 Work and Energy

Sr. # Questions Answers Choice
1 In Einstein's mass-energy equation c means speed of light. Its value is:
  • A. 3 x 10<sup>-8</sup> ms<sup>-1</sup>
  • B. 3 x 10<sup>8</sup>ms<sup>-1</sup>
  • C. 3 x 10<sup>9</sup>ms<sup>-1</sup>
  • D. 3 x 10<sup>18</sup>ms<sup>-1</sup>
2 In falling object potential energy is covered to:
  • A. K.E
  • B. Force
  • C. P.E
  • D. Nil
3 1 mega watt is equal to:
  • A. 10<sup>2</sup> W
  • B. 10<sup>3</sup> W
  • C. 10<sup>5</sup> W
  • D. 10<sup>6</sup>W
4 If the velocity of the body becomes double then its kinetic energy will:
  • A. Remain the same
  • B. Become double
  • C. Become four times
  • D. Become half
5 The S.I unit of efficiency is :
  • A. J/s
  • B. Nm
  • C. watt
  • D. It has no unit
6 If 1N is force and body is displaced to 1m than work is :
  • A. 2 J
  • B. 1 J
  • C. 3 J
  • D. 4 J
7 The speed of light is equal to:
  • A. 3 x 10<sup>5</sup> ms<sup>-1</sup>
  • B. 3 x 10<sup>8</sup>ms<sup>-1</sup>
  • C. 3 x 10<sup>9</sup>ms<sup>-1</sup>
  • D. 3 x 10<sup>2</sup>ms<sup>-1</sup>
8 _____________ can neither be created nor be destroyed.
  • A. Light
  • B. Force
  • C. Energy
  • D. Weight
9 The energy stored in dam is:
  • A. Potential energy
  • B. Kinetic energy
  • C. Chemical enegy
  • D. Nuclear energy
10 If the direction of motion of the force is perpendicular to the direction of motion of the body, then work done will be
  • A. Maximum
  • B. Minimum
  • C. Zero
  • D. None of these

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