This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 6 Gravitation – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Why does a bungee jumper feel lighter on their way down? A) Because of Lack of reaction force pushing them up as they fall. B) Because they are really weightless. C) Because their mass is negligible as they fall. D) Because they are falling at constant velocity. Show Answer Correct Answer: A) Because of Lack of reaction force pushing them up as they fall. 2. What happens to a charge when you decrease the distance? A) Increases. B) Decreases. C) All the above. D) None of the above. Show Answer Correct Answer: A) Increases. 3. The force that keeps the planets in orbit around the Sun is: A) Magnetic force. B) Electrical force. C) Gravitational force. D) Nuclear force. Show Answer Correct Answer: C) Gravitational force. 4. The gravitational force causes A) Tides. B) Motion of moon. C) None of them. D) Both a n b. Show Answer Correct Answer: D) Both a n b. 5. The energy stored in an object because of its position or state is called ..... energy A) Potential. B) Kinetic. C) All the above. D) None of the above. Show Answer Correct Answer: A) Potential. 6. THE EARTH AND MOON ARE ATTRACTED TO EACH OTHER BY A GRAVITATIONAL FORCE.THE EARTH ATTRACTS WITH A FORCE THAT IS: A) MORE THAN THAT EXCERTED BY MOON. B) SAME AS THAT EXCERTED BY MOON. C) LESS THAN THAT EXCERTED BY MOON. D) NOT RELATED TO THAT EXCERTED BY MOON. Show Answer Correct Answer: B) SAME AS THAT EXCERTED BY MOON. 7. A bus hits a bug and the bug splatters on the windshield, which force is greater? A) The Bus. B) The Bug. C) They're the same. D) Gravity acting on the bus. Show Answer Correct Answer: C) They're the same. 8. What is the relationship between mass and gravitational pull? A) Higer mass creates higher gravitational pull. B) Lower mass creates higher gravitational pull. C) Lower gravitational pull creates more mass. D) None of the above. Show Answer Correct Answer: A) Higer mass creates higher gravitational pull. 9. All planets move in elliptical orbitsaround the Sun with the Sun at one of thefoci of the ..... A) Circle. B) Ellipse. C) Parabola. D) Sphere. Show Answer Correct Answer: B) Ellipse. 10. At what point is the force of gravity on an object greatest A) At the center of the earth (Core of the earth). B) At twice the distance from the surface of the earth. C) At the surface of the earth. D) The force of gravity ios the same irrespective of distance from the center of the earth. Show Answer Correct Answer: C) At the surface of the earth. 11. A moon has a mass of $2.5 \times 10^{22}$ $5 \times 10^5$ $8 \times 10^{24}$ A) $5.34\times10^{25}$. B) $8.34 \times 10^{17}$. C) $1.34 \times 10^{18}$. D) $2.67 \times 10^{18}$. Show Answer Correct Answer: A) $5.34\times10^{25}$. 12. If the gravitational force between two objects is $F$ A) $F/4$. B) $F/2$. C) $F$. D) $4F$. Show Answer Correct Answer: A) $F/4$. 13. What factor is responsible for any object's gravity? A) The sun. B) Earth. C) The object's mass. D) Distance. Show Answer Correct Answer: C) The object's mass. 14. Gravitation is the force of ..... A) Attraction. B) Repulsion. C) Both. D) None. Show Answer Correct Answer: A) Attraction. 15. Why does a bungee jumper feel weightless on their way down? A) Because of Lack of support force as they fall. B) Because they are really weightless. C) Because their mass is negligible as they fall. D) Because they are falling at constant velocity. Show Answer Correct Answer: A) Because of Lack of support force as they fall. 16. Two objects are in a linear system with a gravitational force of $5.0 \times 10^{-10} \, \text{N}$ A) $2.5 \times 10^{-10} \, \text{N}$. B) $5.0 \times 10^{-10} \, \text{N}$. C) $1.0 \times 10^{-9} \, \text{N}$. D) $7.5 \times 10^{-10} \, \text{N}$. Show Answer Correct Answer: A) $2.5 \times 10^{-10} \, \text{N}$. 17. The radius r (the distance between the masses), is found by measuring A) From the nearest surface of one object to the other's surface. B) From the center of one mass to the center of the other's center. C) From the farthest surface of one object to the other's surface. D) None of the above. Show Answer Correct Answer: B) From the center of one mass to the center of the other's center. 18. Which of the following best describes gravitational force? A) A force that acts only on objects in motion. B) A force that acts between any two masses. C) A force that acts only on objects at rest. D) A force that acts only in a vacuum. Show Answer Correct Answer: B) A force that acts between any two masses. 19. Complete the following statement:The farther away two planets are the ..... the gravitational force between them A) Less. B) Same. C) Dosen't matter. D) More. Show Answer Correct Answer: A) Less. 20. Every object in the universe attracts every other object. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. A satellite moves around the earth in its orbit and does not escape from the space because the satellite A) Becomes weightless. B) Move in a vacuum. C) Always pulled by the earth gravitational force. D) Move with highest speed. Show Answer Correct Answer: C) Always pulled by the earth gravitational force. 22. What force keeps planets in orbit around the Sun? A) Friction. B) Gravity. C) Momentum. D) Velocity. Show Answer Correct Answer: B) Gravity. 23. An artificial satellite of the earth releases a package. If air resistance is neglected the package reaches the earth A) With very high speed. B) With almost zero speed. C) The package never reaches the earth. D) None of the above. Show Answer Correct Answer: C) The package never reaches the earth. 24. Nora, Maya, and Charlotte are studying physics. They come across a statement that says "every object in the universe attracts every other object" . Which law are they referring to? A) Newton's Law of Universal Gravitation. B) Newton's First Law of Motion. C) Physics. D) Inertia & gravity. Show Answer Correct Answer: A) Newton's Law of Universal Gravitation. 25. Upthrust on a body depends on A) Density of the liquid. B) Volume of the body. C) Density of the body. D) Both (b) and (c). Show Answer Correct Answer: A) Density of the liquid. ← PreviousNext →Related QuizzesClass 11 Physics (Part I) Chapter 6 Gravitation Quiz 1Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 2Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 3Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 4Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 5Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 7Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 8Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 9Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 10Class 11 Physics (Part I) Chapter 6 Gravitation Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books