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6th Chapter

9th class Physics Chapter 6 (English Medium)

Here you can prepare 9th Physics English Medium Chapter 6 (Work and Energy ) Test. Click the button for 100% free full practice test..

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

Matric Part 1/9th Class Physics Chapter 6 MCQ Test With Answer for Chapter 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 Einstein's mass-energy equation relation is:
  • A. E =1/2 mc<sup>2</sup>
  • B. E =mc<sup>2</sup>
  • C. E =m<sup>2</sup>c
  • D. E = 2 mc<sup>2</sup>
3 P.E is calculated by a formula :
  • A. Mgh
  • B. mg
  • C. gh
  • D. Nil
4 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>
5 The kinetic energy of the body of mass 1000 kg moving a speed of 20 ms<sup>-1</sup> will be:
  • A. 2 x 10<sup>2</sup> J
  • B. 2 x 10<sup>3</sup>J
  • C. 2 x 10<sup>5</sup>J
  • D. 2 x 10<sup>8</sup>J
6 Which one of the following converts light energy into electrical energy?
  • A. Electric bulb
  • B. Electric generator
  • C. Photo cell
  • D. Electric cell
7 If the force of 25 N pulls a stone through a distance of 5 cm in its direction the magnitude of work will be:
  • A. 5 J
  • B. 125 J
  • C. 175 J
  • D. 200 J
8 The energy stored in coal is:
  • A. Heat energy
  • B. Kinetic energy
  • C. Chemical enegy
  • D. Nuclear energy
9 Fossil fuels are usually:
  • A. Carbon di oxide
  • B. Hydrogen
  • C. Hydrocarbons
  • D. Carbon monoxide
10 Which quantity is scalar?
  • A. Force
  • B. Power
  • C. Velocity
  • D. Torque

Top Scorers of 9th Class Physics Chapter 6 Work and Energy English Medium KPK Boards Online Mcqs

L

Luqman Khan

Lahore21 - Jan - 2023

11/12
02 Mins 33 Sec
D

Das Legends

Lahore19 - Jan - 2023

10/12
06 Mins 53 Sec
D

Das Legends

Lahore18 - Jan - 2023

10/12
08 Mins 30 Sec
D

Das Legends

Lahore18 - Jan - 2023

10/12
09 Mins 23 Sec
B

Babar Khan

Lahore22 - Jan - 2023

9/12
01 Mins 48 Sec
B

Babar Khan

Lahore22 - Jan - 2023

8/12
01 Mins 17 Sec
H

Huzaifa Ayaz

Lahore04 - Jan - 2023

8/12
01 Mins 28 Sec
D

Double Trouble

Lahore11 - Nov - 2022

8/12
02 Mins 42 Sec
S

Saba's Creation

Lahore20 - Nov - 2022

8/12
03 Mins 30 Sec
M

Mazaih Kim

Lahore29 - Jan - 2023

6/12
02 Mins 25 Sec
H

Huzaifa Ayaz

Lahore04 - Jan - 2023

6/12
03 Mins 24 Sec

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