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Questions on topic Gravitation Force from Class12 Physics CBSE

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Q1. What is the value of the universal gravitational constant (G)?
6.67 × 10^-11 N m²/kg²
9.81 m/s²
3.00 × 10^8 m/s
1.60 × 10^-19 C
Q2. The force of gravitation between two masses is directly proportional to which of the following?
Distance between them
Product of their masses
Sum of their masses
None of the above
Q3. If the distance between two objects is doubled, the gravitational force between them:
Remains the same
Is halved
Is doubled
Is reduced to one-fourth
Q4. Which of the following statements is true about gravitational force?
It is a contact force
It acts over a distance
It can be shielded
It only acts on the Earth
Q5. The gravitational force between two bodies is 100 N. If the mass of one body is doubled, the gravitational force will be:
100 N
200 N
50 N
400 N
Q6. What happens to the gravitational force when one mass is increased and the distance between them is decreased?
It decreases
It increases
It remains the same
It becomes zero
Q7. Which of the following is NOT a consequence of the law of universal gravitation?
The planets revolve around the Sun
The Moon orbits the Earth
A falling apple
The behavior of charged particles
Q8. The acceleration due to gravity (g) at the surface of the Earth is approximately:
9.8 m/s²
9.81 m/s²
10 m/s²
8.9 m/s²
Q9. Which of the following best describes the gravitational field strength at a point in space?
Force per unit mass
Mass per unit force
Distance per unit mass
Energy per unit volume
Q10. What is the effect of altitude on the value of 'g'?
Increases with altitude
Decreases with altitude
Remains constant
Increases then decreases