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?

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. How does a geothermal power plant convert energy?

2 / 30

2. An electric motor has a power rating of 2.5 kilowatts (kW). How much energy does it consume in 2 hours of operation?

3 / 30

3. A skier starts from rest at the top of a frictionless slope. Using conservation laws, what can you predict about the skier's speed at the bottom of the slope?

4 / 30

4. Which SI unit is used to measure kinetic energy?

5 / 30

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

6 / 30

6. A bullet fired from a gun possesses kinetic energy due to its:

7 / 30

7. If a force acts on an object displacing it from to meters, what is the work done?

8 / 30

8. If vectors and , what is the general expression for ?

9 / 30

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

10 / 30

10. 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?

11 / 30

11. What is chemical energy?

12 / 30

12. If a force of 10 N acts in the direction of displacement of 5 m, what is the work done?

13 / 30

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

14 / 30

14. What is potential energy?

15 / 30

15. A force of 20 N is applied vertically upwards on an object that moves vertically upwards a distance of 5 m. What is the work done?

16 / 30

16. What is the relationship between work done on an object and its change in kinetic energy ?

17 / 30

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

18 / 30

18. Which principle supports the idea that mechanical energy can neither be created nor destroyed, only transformed between kinetic and potential forms?

19 / 30

19. Which type of power is typically associated with internal combustion engines?

20 / 30

20. What happens to the kinetic energy of an object if its mass is doubled while its velocity remains constant?

21 / 30

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

22 / 30

22. A roller coaster car starts from rest at a height of 50 meters. Assuming no friction, what happens to its potential energy as it descends?

23 / 30

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

24 / 30

24. What type of energy is primarily involved when water at the top of a waterfall flows to the bottom?

25 / 30

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

26 / 30

26. What is the speed of light (c) in Einstein's equation (E = mc²)?

27 / 30

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

28 / 30

28. A force of 15 N is applied vertically downwards on an object that moves vertically upwards a distance of 4 m. What is the work done?

29 / 30

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

30 / 30

30. Which of the following indicates that the scalar product of two vectors is a scalar quantity?

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

2 / 50

2. Which energy conversion occurs in a photocopier?

3 / 50

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

4 / 50

4. What is the relationship between power (P), force (F), and velocity (v)?

5 / 50

5. What is nuclear energy?

6 / 50

6. Which of the following units is used to measure power?

7 / 50

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

8 / 50

8. Which of the following is true for the scalar product of a vector with the zero vector?

9 / 50

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

10 / 50

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

11 / 50

11. In practical terms, what phenomenon demonstrates the conversion of mass into energy according to Einstein's equation?

12 / 50

12. A roller coaster car is at the top of a loop-the-loop. Assuming no friction, what happens to its total mechanical energy as it moves through the loop?

13 / 50

13. How does a pogo stick utilize the potential energy stored in a spring?

14 / 50

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

15 / 50

15. A force of 15 N is applied vertically downwards on an object that moves vertically upwards a distance of 4 m. What is the work done?

16 / 50

16. What type of reactions in stars are governed by the principles of mass-energy equivalence?

17 / 50

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

18 / 50

18. What type of energy does a stretched spring possess?

19 / 50

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

20 / 50

20. In a roller coaster ride, which form of energy changes most significantly throughout the ride?

21 / 50

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

22 / 50

22. What is the work done by a force if there is no displacement?

23 / 50

23. A bullet fired from a gun possesses kinetic energy due to its:

24 / 50

24. In the context of conservation of mechanical energy, what is the role of non-conservative forces like friction?

25 / 50

25. Which theorem is used to relate the work done on an object to its kinetic energy change?

26 / 50

26. A machine performs work at a rate of 500 joules per second. What is the power output of the machine?

27 / 50

27. A spring with a spring constant of 150 N/m is stretched by 0.2 meters. What is the potential energy stored in the spring?

28 / 50

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

29 / 50

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

30 / 50

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

31 / 50

31. What is the relationship between power and energy transfer?

32 / 50

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

33 / 50

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

34 / 50

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

35 / 50

35. 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?

36 / 50

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

37 / 50

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

38 / 50

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

39 / 50

39. What is the SI unit of work?

40 / 50

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

41 / 50

41. How does the kinetic energy of an object change if its velocity is tripled?

42 / 50

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

43 / 50

43. 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?

44 / 50

44. A cyclist coasts down a hill without pedaling or braking. Assuming negligible air resistance and friction, how does the conservation of mechanical energy apply?

45 / 50

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

46 / 50

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

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

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

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