Gravitation JEE Mains Questions with Solutions, PDF Link

Gravitation JEE Mains Questions form an essential part of the Physics syllabus for competitive exams like JEE. They cover fundamental concepts of Newton’s law, planetary motion, satellites, and variation of gravitational force. Practising Gravitation JEE Mains Questions helps students to understand key formulas and their applications in real numerical problems. Students can find conceptual and numerical questions in the JEE paper based on this topic. Studying these questions can help students improve speed, confidence, and clarity in solving the physics section.

Gravitation JEE Mains Questions can help candidates prepare for the upcoming examinations. Practising regularly with Gravitation JEE Mains Questions ensures a strong conceptual understanding and better accuracy.

Gravitation JEE Mains Questions Overview

Gravitation JEE Mains Questions combine theory, numerical applications, and conceptual reasoning. They are designed to test the understanding of students about gravitational force, orbital motion, escape velocity, and variation of g with height or depth. Further, Gravitation JEE Mains Questions 2025 can provide students with a clear idea of the recent pattern of queries asked in the Joint Entrance Examination. By solving Gravitation JEE Mains Questions and Answers, students can follow each solution step clearly and understand the reasoning behind it. Consistent practice of these questions helps in maintaining accuracy and better time management during exams.

Gravitation JEE Mains Questions PDF Link

Gravitation JEE Mains Questions PDF is a helpful resource for students to practice and revise effectively. It contains solved examples, multiple-choice questions, and numerical problems arranged topic-wise. The PDF allows candidates with offline study and practice offline without internet dependency. This also helps in building confidence and improving accuracy in the exam. Here is the PDF Download Link:

Gravitation JEE Mains Questions PDF Link

How Gravitation JEE Mains Questions with Solutions Help Students?

Gravitation JEE Mains Questions with solutions can help students learn the explanation and description of the answers. Solving question papers that have solutions can help students learn the explanation of the reasoning, formula selection, and calculations. Further, students are advised to analyse solutions thoroughly to improve their understanding of the topic. They can practice regularly to build speed and accuracy while approaching similar Gravitation questions in the actual JEE exams. 

• Students can increase their understanding of basic concepts in Gravitation by reviewing solutions with care.

• Students are advised to enhance logical problem-solving skills through reasoning.

• Students can follow the sequence of calculations to enhance their accuracy in numerical problems.

• Students are advised to maintain a regular practice schedule to improve their efficiency during exams.

• Students should use these solutions to track progress and identify areas that require further revision.

Also Check: Gravitation JEE Notes

Importance and Weightage of Gravitation JEE Mains Questions

Gravitation JEE Mains Questions are an important part of the Physics section. These questions test direct formula application, numerical calculations, and conceptual reasoning. Further, focusing on Gravitation JEE Questions helps students understand expected patterns and improve accuracy. From here, students can understand the importance of Gravitation JEE Mains Questions:

Note: The above-mentioned weightage of the Gravitation questions is for reference purposes only. Candidates can check the official examination portal to learn about the latest trends in questions.

Example Gravitation JEE Mains Questions

Q1. The height 'h' at which the weight of a body is the same as that at the same depth 'h' from the Earth’s surface is:
(A) (√5 * R - R) / 2
(B) (√3 * R - R) / 2
(C) R / 2
(D) (√5 / 2) * R - R
Answer: (A)

Q2. A solid sphere of radius R attracts a particle placed at 3R from its centre with force F1. A spherical cavity of radius R/2 is made. The force becomes F2. The ratio F1:F2 is:
(A) 36:25
(B) 50:41
(C) 25:36
(D) 41:50
Answer: (B)

Q3. Two satellites A and B of masses 200 kg and 400 kg revolve around Earth at heights 600 km and 1600 km, respectively. Time periods are TA and TB. Find TB - TA.
(A) 3.33 * 10² s
(B) 1.33 * 10³ s
(C) 4.24 * 10² s
(D) 4.24 * 10³ s
Answer: (B)

Q4. Mars has a moon with period 7 hr 30 min and orbital radius 9.0 * 10³ km. Mass of Mars is:
(A) 3.25 * 10²¹ kg
(B) 6.00 * 10²³ kg
(C) 5.96 * 10¹⁹ kg
(D) 7.02 * 10²⁵ kg
Answer: (B)

Q5. Angular momentum of a planet moving around the Sun is L. Its areal velocity is:
(A) 2L / m
(B) 4L / m
(C) L / (2m)
(D) L / m
Answer: (C)

Q6. If RER_ERE​ is the radius of Earth, then the ratio between acceleration due to gravity at a depth rrr below and a height rrr above the Earth’s surface is:
(A) 1 + r/RE + r²/RE² + r³/RE³
(B) 1 - r/RE - r²/RE² - r³/RE³
(C) 1 + r/RE - r²/RE² - r³/RE³
(D) 1 + r/RE - r²/RE² + r³/RE³
Answer: (C)

Q7. Correct formula for height of a satellite from Earth’s surface is:
(A) ((T2∗R2∗g)/(4π))1/2−R((T² * R² * g) / (4π))^{1/2} - R((T2∗R2∗g)/(4π))1/2−R
(B) ((T2∗R2∗g)/(4π2))1/3−R((T² * R² * g) / (4π²))^{1/3} - R((T2∗R2∗g)/(4π2))1/3−R
(C) ((T2∗R2)/(4π2∗g))1/3−R((T² * R²) / (4π² * g))^{1/3} - R((T2∗R2)/(4π2∗g))1/3−R
(D) ((T2∗R2)/(4π2))−1/3+R((T² * R²) / (4π²))^{-1/3} + R((T2∗R2)/(4π2))−1/3+R
Answer: (B)

Q8. Consider two satellites S1 and S2 with periods of revolution 1hr and 8hr, revolving around a planet in circular orbits. The ratio of angular velocity of S1 to S2 is:
(A) 2:1
(B) 1:8
(C) 1:4
(D) 8:1
Answer: (D)

Q9. A geostationary satellite orbits around a planet P at a height of 11R above its surface. The time period of another satellite at height 2R is, given P’s geostationary period is 24 hours:
(A) 6√2 hr
(B) 3 hr
(C) 5 hr
(D) 6/√2 hr
Answer: (B)

Q10. Four particles each of mass M move along a circle of radius R under their mutual gravitational attraction. The speed of each particle is:
(A) (1/2)√(GM / (R * (2√2 + 1)))
(B) (1/2)√(GM / R * (2√2 - 1))
(C) (1/2)√(GM / R * (2√2 + 1))
(D) √(GM / R)
Answer: (C)

Q11. If the angular velocity of Earth increases such that bodies at the equator start floating, the approximate duration of the day is: [Take g = 10 m/s², R = 6400×10³ m, π = 3.14]
(A) 1200 minutes
(B) Does not change
(C) 60 minutes
(D) 84 minutes
Answer: (D)

Q12. Two statements:
Assertion (A): The escape velocities of planet A and B are same, but masses differ.
Reason (R): Product of mass and radius must be same, M1R1 = M2R2.
Choose the correct answer:
(A) A is correct but R is not
(B) Both A and R are correct but R is not the explanation of A
(C) Both A and R are correct and R is the correct explanation of A
(D) A is not correct but R is correct
Answer: (A)

Q13. A body is projected vertically upwards with sufficient velocity to reach infinity. Time to reach height h is:
(A) √(2 * Re / g) * [(1 + h/Re)^(3/2) - 1]
(B) (1/3) √(2 * Re / g) * [(1 + h/Re)^(3/2) - 1]
(C) (1/3) √(Re / (2g)) * [(1 + h/Re)^(3/2) - 1]
(D) √(Re / (2g)) * [(1 + h/Re)^(3/2) - 1]
Answer: (B)

Q14. Two stars of masses m and 2m at distance d rotate about their common centre of mass in free space. Period of revolution is:
(A) 2π √(3 G m / d³)
(B) (1 / 2π) √(3 G m / d³)
(C) 2π √(d³ / 3 G m)
(D) (1 / 2π) √(d³ / 3 G m)
Answer: (C)