Class 11 Physics: Work, Energy, And Power Online Test | Mock
GK Aim: A Treasure of MCQs

Class 11 Physics — Chapter 6: Work, Energy, and Power Online Test

Start Your Test by Choosing a Paper

0%

Class 11 Physics: Work, Energy, and Power Online Test (Paper 1)

Welcome to Paper 1! This is your foundation to build confidence and get you ready to tackle the challenges ahead.

  • Total Questions: 20
  • Time Allotted: 30 minutes
  • Passing Score: 40%
  • Randomization: No
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 20

1. What is the definition of power in physics?

2 / 20

2. What energy conversion process occurs in a coal-fired power plant?

3 / 20

3. Which type of electromagnetic wave is used in remote sensing and satellite imagery?

4 / 20

4. What is a common use of nuclear energy besides electricity generation?

5 / 20

5. What is the primary source of chemical energy for most living organisms?

6 / 20

6. What is the specific heat capacity of a substance?

7 / 20

7. What role does spring potential energy play in a jack-in-the-box toy?

8 / 20

8. A spring with a spring constant of 250 N/m is compressed by 0.2 meters. What is the potential energy stored in the spring?

9 / 20

9. A spring has a spring constant of 200 N/m. What is the elastic potential energy stored when the spring is stretched by 0.2 meters?

10 / 20

10. A satellite orbits Earth in a circular path. Assuming no external forces, what happens to the satellite's total mechanical energy?

11 / 20

11. A block is dropped from a height of 10 meters. Neglecting air resistance, what happens to the block's kinetic energy just before it hits the ground?

12 / 20

12. Which law of physics is used to calculate elastic potential energy in a spring?

13 / 20

13. What happens to the elastic potential energy of a spring if its spring constant is doubled?

14 / 20

14. What is the relationship between power, work, and time?

15 / 20

15. Which situation describes higher power output?

16 / 20

16. When a block slides down a frictionless inclined plane, what happens to its potential energy according to the conservation of mechanical energy?

17 / 20

17. When a force acts on an object, causing it to move in the direction of the force, what happens to the object's kinetic energy according to the Work-Energy Theorem?

18 / 20

18. An object of mass 4 kg is moving with a velocity of 6 m/s. How much work is required to bring it to rest?

19 / 20

19. A force of 15 N acts on an object, causing it to accelerate at 5 m/s². If the object moves a distance of 10 m, how much work is done?

20 / 20

20. If an object's velocity triples, how does its kinetic energy change, assuming its mass remains constant?

Please provide information to view your result.

Your score is

Share your achievement!

LinkedIn Facebook
0%

Please provide your feedback.

Thank you for your valuable feedback.

0%

Class 11 Physics: Work, Energy, and Power Online Test (Paper 2)

Welcome to Paper 2! You’ve mastered the basics, and now it’s time to test your understanding with a more challenging set of questions.

Get new questions on each attempt

  • Total Questions: 30
  • Time Allotted: 45 minutes
  • Passing Score: 50%
  • Randomization: Yes
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 30

1. If a force of 15 N is applied at an angle of above the horizontal to move an object 4 m horizontally, what is the work done?

2 / 30

2. Which physical quantity does power depend on?

3 / 30

3. If a spring is compressed by 0.1 meters and the potential energy stored is 0.5 J, what is the spring constant?

4 / 30

4. Which of the following statements is true regarding the scalar product of two parallel vectors?

5 / 30

5. Which of the following forces is considered conservative?

6 / 30

6. Which energy conversion occurs in a photocopier?

7 / 30

7. What happens to the elastic potential energy of a spring if its spring constant is doubled?

8 / 30

8. If a force does negative work on an object, what does this imply according to the Work-Energy Theorem?

9 / 30

9. If a spring with a spring constant of 150 N/m is stretched by 0.4 meters, what force is applied to the spring?

10 / 30

10. Why is the conservation of mechanical energy useful in analyzing physical systems?

11 / 30

11. A force of 25 N is applied vertically downwards on an object that moves vertically upwards a distance of 6 m. What is the work done?

12 / 30

12. What form of potential energy is stored in a compressed spring?

13 / 30

13. Which SI unit is used to measure power?

14 / 30

14. A cyclist exerts a force of 200 N to maintain a speed of 5 m/s. What is the power output of the cyclist?

15 / 30

15. A ball is thrown vertically upward with an initial velocity. At its highest point, what can be said about its kinetic and potential energy?

16 / 30

16. A force of 15 N is applied vertically upwards on an object that moves vertically upwards a distance of 3 m. What is the work done?

17 / 30

17. What is the power output if a device does 240 joules of work in 12 seconds?

18 / 30

18. A spring is stretched 0.2 meters by a force of 10 N. What is the spring constant?

19 / 30

19. Which electromagnetic waves are commonly used in medical imaging to visualize bones and tissues inside the body?

20 / 30

20. Which of the following best describes the role of control rods in a nuclear reactor?

21 / 30

21. A spring is compressed by a force. When the spring is released, what type of energy does it primarily convert into, according to the Work-Energy Theorem?

22 / 30

22. If a pendulum is released from a height of 1 meter, what can be said about its kinetic energy at the lowest point of its swing?

23 / 30

23. Which energy conversion process occurs in a car engine?

24 / 30

24. An object of mass 2 kg is moving with a velocity of 3 m/s. What is its kinetic energy?

25 / 30

25. What type of power is used to describe the electrical energy consumed by a device?

26 / 30

26. Kinetic energy depends on which of the following factors?

27 / 30

27. A force of 15 N is applied to a spring, causing it to stretch 0.3 meters. What is the spring constant?

28 / 30

28. What is the primary factor that determines the amount of thermal energy an object has?

29 / 30

29. In a mechanical clock, how is the potential energy of a spring used?

30 / 30

30. A force of 40 N is applied at an angle of to the horizontal to move an object 5 m vertically upwards. What is the work done?

Please provide information to view your result.

Your score is

Share your achievement!

LinkedIn Facebook
0%

Please provide your feedback.

Thank you for your valuable feedback.

0%

Class 11 Physics: Work, Energy, and Power Online Test (Paper 3)

Welcome to Paper 3! You’ve warmed up—now it's time to step up your game and conquer the challenge with tougher questions!

Earn a certificate upon passing

Get new questions with every attempt

  • Total Questions: 50
  • Time Allotted: 75 minutes
  • Passing Score: 70%
  • Randomization: Yes
  • Certificate: Yes
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 50

1. A spring with a spring constant of 200 N/m is compressed by 0.2 m. Calculate the potential energy stored in the spring.

2 / 50

2. What is the scalar product (dot product) of two vectors and ?

3 / 50

3. Which of the following devices primarily relies on the potential energy stored in a spring?

4 / 50

4. An object starts from rest and reaches a velocity of 10 m/s due to a constant force. How much work was done on the object if its mass is 2 kg?

5 / 50

5. What is the formula for the potential energy stored in a compressed or stretched spring?

6 / 50

6. An object of mass 5 kg is moving with a velocity of 10 m/s. How much work is done to double its kinetic energy?

7 / 50

7. Which of the following represents the geometric interpretation of the scalar product in terms of angle?

8 / 50

8. In a diesel engine, power output is often measured in:

9 / 50

9. If an object's velocity triples, how does its kinetic energy change, assuming its mass remains constant?

10 / 50

10. Which process involves the transfer of thermal energy through direct contact?

11 / 50

11. When a person jumps on a trampoline, what happens to their kinetic energy as they reach the maximum height of the jump?

12 / 50

12. What type of power is used to describe the electrical energy consumed by a device?

13 / 50

13. Which scientific principle does Einstein's equation (E = mc²) fundamentally challenge?

14 / 50

14. A spring with a spring constant of 250 N/m is compressed by 0.2 meters. What is the potential energy stored in the spring?

15 / 50

15. For vectors and with an angle between them, which of the following represents the dot product ?

16 / 50

16. Which type of energy transformation occurs in a battery-powered flashlight?

17 / 50

17. If a force of 15 N is applied at an angle of above the horizontal to move an object 4 m horizontally, what is the work done?

18 / 50

18. Which of the following processes releases nuclear energy?

19 / 50

19. Which formula represents the relationship between power, work, and time?

20 / 50

20. What is the definition of power in physics?

21 / 50

21. Why is thermal energy important in climate systems?

22 / 50

22. What is the primary factor that determines the amount of thermal energy an object has?

23 / 50

23. If a spring with a spring constant k is compressed by 0.5 meters, how does the potential energy change if the compression is doubled?

24 / 50

24. Which term describes the energy associated with the motion of an object?

25 / 50

25. If an object is displaced at an angle to the applied force, which component of the force is used to calculate work done?

26 / 50

26. How does the human body utilize chemical energy?

27 / 50

27. What is the primary source of chemical energy for most living organisms?

28 / 50

28. A pendulum swings from a height of 2 meters. Assuming no air resistance, what happens to the potential energy at the lowest point of the swing?

29 / 50

29. A motor does 5000 J of work in 10 seconds. What is its power output?

30 / 50

30. A stretched bow possesses which type of energy?

31 / 50

31. If and , what is the angle between and given that ?

32 / 50

32. How does the Work-Energy Theorem contribute to solving problems involving motion and forces?

33 / 50

33. Which of the following conditions results in zero work being done?

34 / 50

34. Which element is commonly used as fuel in nuclear fission reactors?

35 / 50

35. What happens to chemical energy during a combustion reaction?

36 / 50

36. A satellite orbits Earth in a circular path. Assuming no external forces, what happens to the satellite's total mechanical energy?

37 / 50

37. What principle states that in the absence of non-conservative forces, the total mechanical energy of a system remains constant?

38 / 50

38. A force acts on an object displacing it from m to m. Calculate the work done.

39 / 50

39. Thermal energy is also known as:

40 / 50

40. A spring stretches 0.05 meters when a force of 5 N is applied. What is the spring constant?

41 / 50

41. What is a common application of electromagnetic energy in communication?

42 / 50

42. Which of the following is true about the scalar product of orthogonal vectors?

43 / 50

43. Which of the following is true about kinetic energy?

44 / 50

44. The energy possessed by an object due to its height above the ground is called:

45 / 50

45. If a spring is stretched by 0.3 meters and the potential energy stored is 9 J, what is the spring constant?

46 / 50

46. An object is moved 4 meters to the right while a constant force of 5 N acts to the left. What is the work done by this force?

47 / 50

47. A spring is stretched 0.2 meters by a force of 10 N. What is the spring constant?

48 / 50

48. If a force of 60 N compresses a spring by 0.15 meters, what is the spring constant?

49 / 50

49. In the electromagnetic spectrum, which type of radiation has the highest energy?

50 / 50

50. If the displacement of a spring is halved, how does the elastic potential energy change?

Please provide accurate information so we can send your Achievement Certificate by mail.

Your score is

Share your achievement!

LinkedIn Facebook
0%

Please provide your feedback.

Thank you for your valuable feedback.

Practice Work, Energy, and Power MCQs
Download Class 11 Physics MCQ Study Bundle

Class 11 Physics — Chapter 6: Work, Energy, and Power Online Test

The Work, Energy, and Power Online Test for Class 11 Physics helps you test your understanding of work–energy relations, conservation of energy, and power calculations in real exam style. Solve MCQ-based mock papers with instant evaluation and get a certificate when you clear Paper 3. All tests strictly follow the NCERT/CBSE Class 11 syllabus and are suitable for JEE / NEET Foundation preparation.

These tests simulate real question-paper formats with time limits and mixed difficulty levels. Check your performance instantly, analyze weak areas, and improve accuracy. Every paper is free, auto-checked, and mobile-friendly, allowing unlimited retakes.

About this Online Test

This chapter-wise online test set for Work, Energy, and Power includes three structured papers to enhance learning step by step:

  • Paper 1 — Basics: 20 questions · 30 min · Pass ≥ 40%
  • Paper 2 — Mixed Practice: 30 questions · 45 min · Pass ≥ 50% · New set each attempt
  • Paper 3 — Challenge: 50 questions · 75 min · Pass ≥ 70% · Certificate on pass

Papers 2 and 3 randomly select fresh questions on every attempt, ensuring broader concept coverage. Each paper is timed, automatically graded, and includes full answer review for self-assessment.

Key Topics Covered (Work, Energy, and Power)

  • Work done by constant and variable forces
  • Work–Energy Theorem and its applications
  • Kinetic and Potential Energy
  • Conservation of Mechanical Energy
  • Power and instantaneous power
  • Elastic and inelastic collisions
  • Spring energy and energy graphs
  • Numericals on energy transformations

How the Test Works

Choose a paper, answer MCQs within the allotted time, and submit to view your marks, accuracy, and explanations. Each attempt helps track improvement and builds confidence for school and competitive exams.

On-Screen Features

  • Timed environment with progress bar
  • Auto-submit on timeout
  • Instant scorecard and answer-key review
  • Fresh question sets for Papers 2 and 3
  • Unlimited attempts without login

Who Should Attempt

  • Class 11 CBSE/NCERT students revising Chapter 6
  • JEE and NEET aspirants focusing on energy-based numericals
  • Bridge learners strengthening mechanics before Class 12
  • Teachers / tutors assigning ready-made online papers

Why This Test Helps

  • Improves problem-solving speed for energy and power questions
  • Checks understanding through real-time feedback
  • Builds exam discipline with timed practice
  • Completely free and safe—no signup required

Preparation Tips

  • Revise formulas for work, energy, and power before attempting Paper 1.
  • Focus on Work–Energy Theorem and conservation principles.
  • Practice numerical questions on potential energy and power output.
  • Attempt Paper 3 under timed conditions for exam-level confidence.

Important Instructions

  • Do not refresh or close the window during the test.
  • Use the latest version of Chrome / Edge browser.
  • Stable internet connection is recommended for smooth submission.

Related Resources

FAQs on Work, Energy, and Power Online Test ▼

Subscribe
Notify of
guest
0 Comments

Related MCQs

Scroll to Top