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.
To achieve top results in your physical tests, especially the MDCAT, engage with high-quality practice MCQs centered on Gravitation. Incorporate Pak MCQs into your study routine to sharpen your skills and boost your confidence. Leveraging these expert online tools will ensure thorough preparation and help you excel in your Gravitation exams.
The gravitational acceleration at a height above the Earth’s surface is:
A. Less than at the surface
B. Greater than at the surface
C. Equal to that at the surface
D. Indeterminate without knowing the height
Answer: Less than at the surface
The gravitational constant G is used to calculate the gravitational force between two masses. Its value is:
A. 6.67 × 10⁻¹¹ N·m²/kg²
B. 9.81 × 10⁻¹¹ N·m²/kg²
C. 8.99 × 10⁹ N·m²/kg²
D. 6.67 × 10⁻¹² N·m²/kg²
Answer: 6.67 × 10⁻¹¹ N·m²/kg²
The gravitational field strength at a distance d from the center of a planet is:
A. g = G M / d²
B. g = G d² / M
C. g = G M d
D. g = G d / M
Answer: g = G M / d²
The escape velocity from the surface of Earth is approximately:
A. 11.2 km/s
B. 7.9 km/s
C. 5.0 km/s
D. 12.3 km/s
Answer: 11.2 km/s
The gravitational acceleration on the surface of a planet is given by the formula:
A. g = G M / R²
B. g = M / G R²
C. g = G R² / M
D. g = G M R²
Answer: g = G M / R²
If the mass of the Earth were doubled while keeping the radius constant, the acceleration due to gravity would be:
A. Doubled
B. Halved
C. Remain the same
D. Quadrupled
Answer: Doubled
The gravitational force decreases with:
A. Increasing distance between two masses
B. Decreasing distance between two masses
C. Increasing mass of the objects
D. Increasing gravitational constant
Answer: Increasing distance between two masses
The gravitational field strength on the surface of a planet is given by:
A. g = G M / R²
B. g = M / G R²
C. g = G R² / M
D. g = G M R²
Answer: g = G M / R²
Gravitational potential energy is:
A. Energy stored due to an object's position in a gravitational field
B. Energy due to an object's motion
C. Energy due to an object's temperature
D. Energy stored in chemical bonds
Answer: Energy stored due to an object's position in a gravitational field