Class 11 Physics: Gravitation Online Test | Exam Style Test
GKaim: Measure. Improve. Achieve.

Class 11 Physics — Chapter 8: Gravitation Online Test

Start Your Test by Choosing a Paper

0%

Class 11 Physics: Gravitation 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. The gravitational self-energy of a uniform sphere of density and radius is:

2 / 20

2. If Earth’s radius is , what is the orbital radius of a geostationary satellite?

3 / 20

3. Why is gravitational potential always negative?

4 / 20

4. Inside a spherical shell of uniform mass distribution, the gravitational field is:

5 / 20

5. How does weightlessness assist in medical research in space?

6 / 20

6. When will a passenger in a lift feel weightless?

7 / 20

7. Which communication benefit is specific to geostationary satellites compared to low Earth orbit satellites?

8 / 20

8. What is the total mechanical energy of a satellite in terms of its potential energy ?

9 / 20

9. If the gravitational constant were larger, how would it affect the potential energy of a satellite?

10 / 20

10. What is the expression for the kinetic energy of a satellite in circular orbit of radius ?

11 / 20

11. Which force is responsible for holding galaxies together?

12 / 20

12. If the semi-major axis of a planet’s orbit is doubled, its orbital period will:

13 / 20

13. Which mathematical relation combines Newton’s Law of Gravitation with Kepler’s Third Law?

14 / 20

14. Which application of Kepler’s laws helps in predicting eclipses and transits?

15 / 20

15. In the formula , what does represent?

16 / 20

16. Why is the inverse-square law form essential in the gravitational formula?

17 / 20

17. Why is called “universal”?

18 / 20

18. Why is called a universal constant?

19 / 20

19. What is the gravitational constant commonly known as?

20 / 20

20. Why was Cavendish’s experiment considered groundbreaking?

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: Gravitation 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. For an orbiting satellite, what does the negative sign of total energy indicate?

2 / 30

2. What physical meaning does gravitational self-energy have?

3 / 30

3. If the distance between two masses is doubled, the gravitational force becomes:

4 / 30

4. If a satellite of mass moves from an orbit of radius to , the change in energy is:

5 / 30

5. Which of the following best describes Earth’s orbit around the Sun?

6 / 30

6. The path of a satellite around Earth is determined by:

7 / 30

7. For a uniform solid sphere of mass and radius , what is the gravitational field at a point outside the sphere at distance ?

8 / 30

8. How do weather satellites help in forecasting?

9 / 30

9. What role does gravitation play in the life cycle of stars?

10 / 30

10. Which of the following is the primary use of communication satellites?

11 / 30

11. For a point inside a uniform solid sphere at distance from the center, the gravitational field is:

12 / 30

12. Why is the gravitational potential energy of an orbiting satellite negative?

13 / 30

13. Which of the following correctly explains why varies with latitude?

14 / 30

14. How is gravitation used in calculating the mass of celestial bodies like Earth or Moon?

15 / 30

15. If a ball of mass falls from a height of , how much work is done by gravity? ()

16 / 30

16. Which of the following correctly represents Newton’s law of gravitation?

17 / 30

17. If the distance between two masses is doubled, how does gravitational potential energy change?

18 / 30

18. Which factor directly affects the magnitude of potential energy of an orbiting satellite?

19 / 30

19. What is the relation between orbital speed and escape speed from Earth’s surface?

20 / 30

20. At a point inside a uniform spherical shell of mass , the gravitational potential is:

21 / 30

21. The Law of Universal Gravitation applies to:

22 / 30

22. If altitude is very small compared to Earth’s radius (), what approximation can be used for ?

23 / 30

23. If a satellite of mass 1000 kg is shifted from orbit to , the required energy is proportional to:

24 / 30

24. The kinetic energy of a satellite depends on:

25 / 30

25. Which of the following is a direct application of Kepler’s Third Law?

26 / 30

26. The orbital velocity of a satellite at a distance from Earth’s center is:

27 / 30

27. A polar orbit has an inclination of approximately:

28 / 30

28. What is the physical meaning of the constant in the gravitational formula?

29 / 30

29. At depth , what is the value of ?

30 / 30

30. Why is (square of the distance) used instead of just ?

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: Gravitation 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 satellite is launched into a higher orbit. Which of the following increases?

2 / 50

2. What is the physical significance of escape speed in terms of gravitational potential energy?

3 / 50

3. How is total mechanical energy (kinetic + potential) affected when only gravitational force acts on a body?

4 / 50

4. Which of the following determines the speed of a satellite in orbit?

5 / 50

5. Application of Kepler’s Third Law to moons of Jupiter allowed astronomers to:

6 / 50

6. Which formula uses to calculate the acceleration due to gravity on the surface of a planet?

7 / 50

7. Why does decrease with altitude?

8 / 50

8. Which of the following statements is true about the potential energy of a satellite?

9 / 50

9. What is the value of at Earth’s center?

10 / 50

10. Which of the following best describes the orbital period of polar satellites?

11 / 50

11. What is the behavior of gravitational field strength inside a uniform solid sphere?

12 / 50

12. Why is called “universal”?

13 / 50

13. Which of the following is NOT a purpose of artificial satellites?

14 / 50

14. How does weightlessness help in space agriculture research?

15 / 50

15. For a star of density and radius , binding energy is proportional to:

16 / 50

16. Which of the following uses the concept of variation of with latitude?

17 / 50

17. What is the formula for effective gravity at latitude considering Earth’s rotation?

18 / 50

18. Which of the following dimensional checks confirms the correctness of Newton’s gravitational formula?

19 / 50

19. Kepler’s Second Law can be derived from which principle of physics?

20 / 50

20. Which planet requires the greatest energy to launch a spacecraft?

21 / 50

21. Why do astronauts train in free-fall aircraft on Earth before going to space?

22 / 50

22. What is the dimensional formula of ?

23 / 50

23. Which of the following best defines gravitational potential energy (GPE)?

24 / 50

24. How is applied in astrophysics to estimate the mass of stars?

25 / 50

25. Which statement best describes the transition from ancient to modern ideas of gravitation?

26 / 50

26. Why is gravitational potential energy defined as the negative of work done by gravity?

27 / 50

27. If a satellite of mass 1000 kg is shifted from orbit to , the required energy is proportional to:

28 / 50

28. Which of the following graphs correctly represents gravitational field inside and outside a uniform solid sphere?

29 / 50

29. What is the expression for the potential energy of a satellite of mass orbiting Earth at radius ?

30 / 50

30. Which statement is correct about inside and outside Earth?

31 / 50

31. Why is called a universal constant?

32 / 50

32. The potential energy of a satellite is related to its kinetic energy as:

33 / 50

33. What is the orbital inclination of a satellite?

34 / 50

34. Why does a satellite in low Earth orbit still experience nearly the same gravitational acceleration as on Earth’s surface?

35 / 50

35. Which equation shows the effective value of at latitude considering Earth’s rotation?

36 / 50

36. How did Cavendish calculate the value of from his experiment?

37 / 50

37. Which of the following will NOT produce weightlessness?

38 / 50

38. Why does weightlessness not require gravity to be zero?

39 / 50

39. Which force provides the necessary centripetal force for a satellite to remain in circular orbit around Earth?

40 / 50

40. Why is (square of the distance) used instead of just ?

41 / 50

41. If altitude of a satellite increases, its orbital period:

42 / 50

42. Which equation involving is used to calculate the mass of Earth?

43 / 50

43. Why can fuel mixing in spacecraft be studied effectively in weightlessness?

44 / 50

44. If the eccentricity of an orbit is close to 1, what does the orbit look like?

45 / 50

45. Which of the following scientific fields directly benefits from studying variation of ?

46 / 50

46. Why is gravitational potential energy taken as negative?

47 / 50

47. What is the expression for total energy of a satellite in circular orbit of radius ?

48 / 50

48. How is (acceleration due to gravity) related to ?

49 / 50

49. If a star loses half of its radius but keeps its mass constant, the released gravitational energy is:

50 / 50

50. Why is considered a link between terrestrial gravity and cosmic phenomena?

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 Gravitation MCQs
Download Class 11 Physics MCQ Study Bundle

Class 11 Physics — Chapter 8: Gravitation Online Test

The Gravitation Online Test for Class 11 Physics helps you understand one of the most interesting yet conceptually challenging topics — the force that binds the universe together. Many students learn Newton’s Law of Gravitation but often face confusion when solving numerical problems on gravitational force, field, potential, and acceleration due to gravity. This chapter-wise online test is designed to remove that fear through focused MCQ practice and real exam-style questions based on the NCERT Class 11 Physics Chapter 8 — Gravitation.

This test series is suitable for CBSE Class 11 students as well as JEE / NEET aspirants who want to master concepts like universal law of gravitation, satellite motion, escape velocity, and variation of g. Each paper is auto-graded, time-bound, and gives instant feedback along with an answer review after submission. It’s not just about marks — it’s about developing clarity, logic, and accuracy while dealing with gravitational concepts.

Attempting these Gravitation MCQ online tests will help you improve conceptual understanding, accuracy, and time management skills. Every question is crafted from important topics like Kepler’s laws of planetary motion, gravitational potential energy, and acceleration due to gravity at different heights and depths. Once you start solving, you’ll realize how simple the concepts become when applied repeatedly.

About this Online Test

The Gravitation Chapter Test includes three papers that increase in difficulty and are designed for both concept-building and exam-level readiness:

  • Paper 1 — Foundation: 20 questions · 30 min · Pass ≥ 40%
  • Paper 2 — Mixed Level Practice: 30 questions · 45 min · Pass ≥ 50% · Random questions each attempt
  • Paper 3 — Advanced Challenge: 50 questions · 75 min · Pass ≥ 70% · Certificate on passing

Each test paper includes questions based on universal law of gravitation, mass and weight, gravitational potential energy, motion of satellites, escape velocity and more. Papers 2 and 3 shuffle new questions each time you attempt, giving you a fresh and dynamic practice experience.

Key Topics Covered (Gravitation)

  • Newton’s Law of Gravitation and its applications
  • Gravitational constant (G) and its measurement
  • Acceleration due to gravity (g) and its variation with height, depth, and latitude
  • Kepler’s laws of planetary motion
  • Gravitational field and potential
  • Escape velocity and orbital velocity
  • Motion of artificial satellites
  • Energy of satellite in circular orbit

How This Gravitation Test Helps You

Many students find numerical problems in Gravitation tricky due to formula confusion. This online test helps you overcome that by providing repeated exposure to problem patterns that actually appear in exams. It’s ideal for quick revision, concept checking, and confidence building before your school tests or JEE/NEET entrance exams.

  • Strengthens formula-based and conceptual problem solving
  • Provides step-by-step learning through three progressive papers
  • Shows instant results, percentage score, and correct answers
  • Free to access anytime without login or registration

Who Should Take This Test

  • Class 11 CBSE/NCERT students preparing for chapter-wise Physics exams
  • JEE and NEET aspirants targeting high-scoring Physics sections
  • Students wanting to revise gravitation formulas and concepts
  • Teachers who want ready-to-use timed chapter quizzes for their students

Preparation Tips for Chapter 8 — Gravitation

  • Revise Newton’s Law of Gravitation and understand how the force acts between any two masses.
  • Practice numerical problems on acceleration due to gravity (g) at height and depth.
  • Study Kepler’s laws carefully — they form the base for satellite motion.
  • Attempt Paper 1 for formula recall, Paper 2 for accuracy, and Paper 3 for full-speed practice.
  • Don’t rush — focus on understanding the concept behind every question.

Before You Start

  • Use latest Chrome or Edge browser for best experience.
  • Ensure stable internet connection during test.
  • Do not refresh or close tab while attempting the test.

Related Tests

FAQs on Gravitation Online Test ▼

Subscribe
Notify of
guest
0 Comments

Related MCQs

Scroll to Top