Gravitation MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
Master Gravitation with Expert Online Physics Exams
Enhance your knowledge of Gravitation with advanced online physics exams designed to optimize your preparation. These resources provide a comprehensive review of basic physics concepts related to gravitational forces, potential energy, and orbital mechanics. Utilize practice tests and MCQ answers to deepen your understanding and excel in your studies. Special focus on MDCAT MCQs can give you a significant advantage in mastering gravitational principles.
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If two objects are moved closer to each other, the gravitational force between them:
A. Increases
B. Decreases
C. Remains the same
D. Becomes zero
Answer: Increases
What is the gravitational force between two objects of masses 3 kg and 4 kg separated by a distance of 2 meters?
A. 1.5 × 10⁻¹¹ N
B. 6.67 × 10⁻¹¹ N
C. 1.34 × 10⁻¹¹ N
D. 3.34 × 10⁻¹¹ N
Answer: 1.34 × 10⁻¹¹ N
The gravitational acceleration on the surface of Jupiter compared to Earth is:
A. 2.5 times greater
B. 4 times greater
C. 1.5 times greater
D. The same
Answer: 2.5 times greater
The force of gravity between two objects is:
A. Directly proportional to the product of their masses and inversely proportional to the square of the distance between them
B. Directly proportional to the sum of their masses and directly proportional to the square of the distance between them
C. Directly proportional to the product of their masses and directly proportional to the square of the distance between them
D. Inversely proportional to the sum of their masses and inversely proportional to the square of the distance between them
Answer: Directly proportional to the product of their masses and inversely proportional to the square of the distance between them
The gravitational potential energy of an object is highest at:
A. The highest point above the reference point
B. The lowest point above the reference point
C. The center of the Earth
D. The surface of the Earth
Answer: The highest point above the reference point
If the radius of the Earth were doubled and its mass remained the same, the acceleration due to gravity would be:
A. Half of its original value
B. Double its original value
C. One-fourth of its original value
D. Four times its original value
Answer: One-fourth of its original value
The gravitational acceleration on the surface of the Moon is approximately:
A. 1.6 m/s²
B. 9.8 m/s²
C. 8.9 m/s²
D. 10 m/s²
Answer: 1.6 m/s²
The gravitational force between two bodies is:
A. Always attractive
B. Always repulsive
C. Attractive or repulsive depending on their mass
D. Repulsive if they have opposite charges
Answer: Always attractive
The gravitational potential energy of an object at height h from the Earth’s surface is given by which formula?
A. U = mgh
B. U = mg/h
C. U = mgh²
D. U = mgh/2
Answer: U = mgh