Class 11 Physics: Work, Energy, And Power Online Test | Mock

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 Twitter
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. A force of 12 N is applied at an angle of to the horizontal. If the object moves a distance of 8 m horizontally, what is the work done?

2 / 30

2. What is the primary function of power in machines and devices?

3 / 30

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

4 / 30

4. Which of the following represents the scalar product in the context of work done by a force?

5 / 30

5. 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?

6 / 30

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

7 / 30

7. According to Einstein's equation (E = mc²), what happens to the total mass of a system when energy is released?

8 / 30

8. Which type of machine typically operates using mechanical power?

9 / 30

9. How does the human body utilize chemical energy?

10 / 30

10. 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?

11 / 30

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

12 / 30

12. If a force of 15 N is applied at an angle of to the horizontal, and the object moves horizontally a distance of 6 m, what is the work done?

13 / 30

13. A compressed spring is used to launch a toy car. What happens to the potential energy stored in the spring?

14 / 30

14. The work done by a constant force is directly proportional to which of the following?

15 / 30

15. What type of energy conversion occurs when burning wood in a campfire?

16 / 30

16. Which of the following properties does the scalar product of two vectors satisfy?

17 / 30

17. A device operates at 5000 watts (W). What is its power output in kilowatts (kW)?

18 / 30

18. Calculate the work done by a force over a displacement from to meters.

19 / 30

19. Which property of the scalar product is demonstrated by ?

20 / 30

20. What is the formula for calculating elastic potential energy in a spring?

21 / 30

21. How is power calculated when work (W) is given and time (t) is known?

22 / 30

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

23 / 30

23. If a force of 30 N is applied horizontally to move an object 8 m vertically upwards, what is the work done?

24 / 30

24. Which type of energy do wind turbines convert into electrical energy?

25 / 30

25. In a wind turbine, which form of energy is converted into electrical energy?

26 / 30

26. What happens to the work done if the angle between the force and displacement is 90 degrees?

27 / 30

27. If a force of 20 N is applied horizontally to move an object 5 m vertically upwards, what is the work done?

28 / 30

28. What does high power mean in practical terms?

29 / 30

29. In a mechanical system, what does an increase in power indicate?

30 / 30

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

Please provide information to view your result.

Your score is

Share your achievement!

LinkedIn Facebook Twitter
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. If a force of 30 N is applied horizontally to move an object 8 m vertically upwards, what is the work done?

2 / 50

2. A force of 12 N is applied at an angle of to the horizontal to move an object 8 m horizontally. What is the work done?

3 / 50

3. What is the primary product of nuclear fusion in the sun?

4 / 50

4. A force of 30 N is applied at an angle of to the horizontal to move an object 10 m horizontally. What is the work done?

5 / 50

5. If a force of 20 N is applied horizontally to move an object 5 m vertically upwards, what is the work done?

6 / 50

6. Which form of energy is transferred by electromagnetic waves?

7 / 50

7. What does the equation E = mc² represent?

8 / 50

8. What is the scalar product of a vector with itself?

9 / 50

9. In the context of the Work-Energy Theorem, what happens if the net work done on an object is zero?

10 / 50

10. If a force varies with displacement as , where is in meters, and it moves from m to m, what is the work done?

11 / 50

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

12 / 50

12. If a force of 10 N moves an object 5 meters in the direction of the force, what is the work done?

13 / 50

13. In the context of torque, the scalar product is used to calculate which of the following?

14 / 50

14. According to Einstein's equation, if the mass of an object increases, what happens to its energy?

15 / 50

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

16 / 50

16. Which type of energy is considered when applying the conservation of mechanical energy?

17 / 50

17. What is the work done by gravity when an object falls freely under the influence of gravity?

18 / 50

18. 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?

19 / 50

19. Which type of machine typically operates using mechanical power?

20 / 50

20. In which form is chemical energy stored in plants?

21 / 50

21. Which of the following is an example of thermal energy being converted to mechanical energy?

22 / 50

22. If , what property of the scalar product is illustrated?

23 / 50

23. 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?

24 / 50

24. How does a wind turbine convert energy?

25 / 50

25. Calculate the work done by a force over a displacement from to meters.

26 / 50

26. What is the definition of power in physics?

27 / 50

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

28 / 50

28. What is electromagnetic energy?

29 / 50

29. Which of the following properties does the scalar product of two vectors satisfy?

30 / 50

30. What principle does the Work-Energy Theorem illustrate about energy in mechanical systems?

31 / 50

31. Which electromagnetic wave is primarily responsible for the sensation of warmth from sunlight?

32 / 50

32. How does the Work-Energy Theorem explain the motion of a rocket in space?

33 / 50

33. A compressed spring is used to launch a ball horizontally. Which conservation law can be used to analyze the energy conversion in this scenario?

34 / 50

34. What is the role of thermal energy in the phase change from solid to liquid?

35 / 50

35. Which of the following is an example of gravitational potential energy?

36 / 50

36. Which energy transformation occurs when a person jumps from a diving board into a swimming pool?

37 / 50

37. A motor lifts a 50 kg weight to a height of 10 meters in 5 seconds. What is the power output of the motor?

38 / 50

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

39 / 50

39. If a force acts at an angle to the direction of displacement , the work done is:

40 / 50

40. When a force of magnitude acts at an angle to the direction of displacement , the work done is given by:

41 / 50

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

42 / 50

42. How does a geothermal power plant convert energy?

43 / 50

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

44 / 50

44. If vectors and are orthogonal, what is their scalar product?

45 / 50

45. How is mechanical power calculated?

46 / 50

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

47 / 50

47. If a force of 20 N acts perpendicular to the displacement of 4 m, what is the work done?

48 / 50

48. Which of the following is a non-conservative force?

49 / 50

49. How does a refrigerator utilize thermal energy?

50 / 50

50. A stretched bow possesses which type of energy?

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

Your score is

Share your achievement!

LinkedIn Facebook Twitter
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
Inline Feedbacks
View all comments

Related MCQs

Scroll to Top