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 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. In a frictionless roller coaster, a car starts at the top of a hill with a certain amount of potential energy. What happens to this energy as the car descends?

2 / 30

2. If vectors and , what is ?

3 / 30

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

4 / 30

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

5 / 30

5. A 2 kg box is pushed horizontally across a frictionless surface with a constant force of 5 N for a distance of 10 m. Calculate the work done on the box.

6 / 30

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

7 / 30

7. If a block slides down a frictionless inclined plane, what happens to its potential energy?

8 / 30

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

9 / 30

9. Which of the following best describes the work done by a conservative force?

10 / 30

10. Which of the following is an example of kinetic energy?

11 / 30

11. What is the work done by a constant force if the displacement is zero?

12 / 30

12. How is chemical energy related to photosynthesis?

13 / 30

13. Which of the following is an example of kinetic energy being converted into potential energy?

14 / 30

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

15 / 30

15. A force of 5 N acts on an object in the direction of displacement 3 m. What is the work done?

16 / 30

16. Which of the following best describes the spring constant (k) in Hooke's Law?

17 / 30

17. Which of the following statements is true about the conservation of energy?

18 / 30

18. What units are typically used for energy (E) in the equation E = mc²?

19 / 30

19. Which unit of power is named after the Scottish engineer who played a significant role in the development of steam engines?

20 / 30

20. How can the Work-Energy Theorem be applied to calculate the speed of an object after it has been acted upon by a constant force over a certain distance?

21 / 30

21. What role does kinetic energy play in transportation systems?

22 / 30

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

23 / 30

23. A car accelerates from rest to 30 m/s. If the work done on the car by the engine is 150,000 J, what is its mass?

24 / 30

24. A pendulum swings back and forth. According to the conservation of mechanical energy, what happens to its total mechanical energy over time?

25 / 30

25. Why is the concept of potential energy essential when using the Work-Energy Theorem?

26 / 30

26. In calculating the power delivered by a force, which product is used?

27 / 30

27. If the work done on an object is negative, what does this imply about its kinetic energy change?

28 / 30

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

29 / 30

29. In the context of the Work-Energy Theorem, what does the term "mechanical energy" refer to?

30 / 30

30. What is potential energy?

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. Define work done by a variable force.

2 / 50

2. Which SI unit is used to measure power?

3 / 50

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

4 / 50

4. Which aspect of Einstein's equation (E = mc²) implies that a small amount of mass can release a large amount of energy?

5 / 50

5. When two vectors and are aligned in the same direction, what is their scalar product?

6 / 50

6. Calculate the work done by a force over a displacement from m to m.

7 / 50

7. What does the scalar product (dot product) of two vectors represent geometrically?

8 / 50

8. Two identical springs are compressed by different amounts. Spring A is compressed by 0.1 meters and Spring B by 0.2 meters. How does the elastic potential energy stored in Spring B compare to that in Spring A?

9 / 50

9. Why is power considered a scalar quantity in physics?

10 / 50

10. What does high power mean in practical terms?

11 / 50

11. Which of the following scenarios would result in a negative scalar product?

12 / 50

12. Why is the concept of potential energy essential when using the Work-Energy Theorem?

13 / 50

13. A spring with a spring constant of 300 N/m is compressed by 0.1 meters. What is the force applied to the spring?

14 / 50

14. What happens to the total mechanical energy of a system when only conservative forces are acting?

15 / 50

15. A spring with a spring constant of 250 N/m is compressed by 0.02 meters. What is the force applied to the spring?

16 / 50

16. Which of the following machines typically converts electrical power into mechanical power?

17 / 50

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

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. What is the specific heat capacity of a substance?

20 / 50

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

21 / 50

21. A force of 40 N is applied at an angle of to the horizontal to move an object 12 m horizontally. What is the work done?

22 / 50

22. If a spring is stretched 0.2 meters from its equilibrium position and has a spring constant of 50 N/m, what is its elastic potential energy?

23 / 50

23. What is the primary source of electromagnetic energy on Earth?

24 / 50

24. A pendulum at its highest point has:

25 / 50

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

26 / 50

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

27 / 50

27. What is the principle of conservation of mechanical energy?

28 / 50

28. A force varies with position as , where is in meters. Calculate the work done by this force over a displacement from m to m.

29 / 50

29. What is the practical implication of Einstein's equation (E = mc²)?

30 / 50

30. What is the work done by a constant force if the displacement is zero?

31 / 50

31. What type of energy is associated with the random motion of particles in a substance?

32 / 50

32. State the formula derived from the Work-Energy Theorem that relates the work done by a constant force to the change in kinetic energy.

33 / 50

33. What is the relationship between power and energy consumption in devices?

34 / 50

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

35 / 50

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

36 / 50

36. A 2 kg box is pushed horizontally across a frictionless surface with a constant force of 5 N for a distance of 10 m. Calculate the work done on the box.

37 / 50

37. What does the term "potential" refer to in potential energy?

38 / 50

38. 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?

39 / 50

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

40 / 50

40. What is the definition of power in physics?

41 / 50

41. Which of the following processes involves the conversion of chemical energy to electrical energy?

42 / 50

42. 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?

43 / 50

43. What type of potential energy is stored in a dam?

44 / 50

44. A pendulum swings back and forth. According to the conservation of mechanical energy, what happens to its total mechanical energy over time?

45 / 50

45. How is power calculated when work is done over time ?

46 / 50

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

47 / 50

47. If the work done on an object is negative, what does this imply about its kinetic energy change?

48 / 50

48. What is one common application of spring potential energy in vehicles?

49 / 50

49. What happens to the elastic potential energy if the spring constant is halved while keeping the displacement constant?

50 / 50

50. Which of the following statements is true about kinetic 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