Preparing for
the NEET physics exam requires a comprehensive understanding of each unit,
including Unit 6: Gravitation. To aid your preparation, we've compiled a set of
Multiple Choice Questions (MCQs) that will help you assess your grasp of key
concepts. Let's dive into these MCQs to strengthen your grasp of gravitational
principles and ensure success on exam day.
In this guide,
we will dive into the key topics of Unit 6 in NEET physics and provide a set of
multiple-choice questions to test your understanding. MCQs on NEET Physics Unit
6 Gravitation cover all topics and questions with answers that are given in the
latest Physics syllabus for the NEET exam.
Syllabus of Physics Unit 6 Gravitation
The universal
law of gravitation. Acceleration due to gravity and its variation with altitude
and depth. Kepler's law of planetary motion. Gravitational potential energy;
gravitational potential. Escape velocity, Motion of a satellite, orbital
velocity, time period, and energy of satellite.
MCQs on NEET Physics Unit 6: Gravitation
1. What is
the gravitational force between two objects with masses of 5 kg and 10 kg
separated by a distance of 2 meters?
a) 6.67 × 10^-11 N
b) 1.33 × 10^-11 N
c) 6.67 × 10^-10 N
d) 1.33 × 10^-10 N
Correct Answer: c) 6.67 × 10^-10 N
2. Which law
states that the force of attraction or repulsion between two point masses is
directly proportional to the product of their masses and inversely proportional
to the square of the distance between them?
a) Newton's First Law
b) Newton's Second Law
c) Newton's Third Law
d) Law of Gravitation
Correct Answer: d) Law of Gravitation
3. What is
the value of acceleration due to gravity (g) on the surface of the Earth?
a) 6.67 m/s^2
b) 9.81 m/s^2
c) 10.00 m/s^2
d) 12.34 m/s^2
Correct Answer: b) 9.81 m/s^2
4. Which
celestial body has the highest acceleration due to gravity?
a) Earth
b) Moon
c) Mars
d) Jupiter
Correct Answer: a) Earth
5. If the
distance between two masses is doubled, what happens to the gravitational force
between them?
a) It becomes half
b) It becomes one-fourth
c) It remains the same
d) It becomes double
Correct Answer: b) It becomes one-fourth
6. The value of
'g' at a height equal to the radius of the Earth from its surface is:
a) 2.5 m/s^2
b) 4.9 m/s^2
c) 9.8 m/s^2
d) 0 m/s^2
Correct Answer: d) 0 m/s^2
7. What is
the value of the gravitational constant (G) in SI units?
a) 6.67 × 10^-11 N m^2/kg^2
b) 9.81 m/s^2
c) 3.00 × 10^8 m/s
d) 6.67 × 10^11 N m^2/kg^2
Correct Answer: a) 6.67 × 10^-11 N m^2/kg^2
8. The weight
of an object on the surface of the Moon is approximately what fraction of its
weight on Earth?
a) 1/6
b) 1/4
c) 1/2
d) 2/3
Correct Answer: a) 1/6
9. What
happens to the gravitational force between two objects if their masses are
doubled?
a) It becomes half
b) It becomes double
c) It becomes four times
d) It remains the same
Correct Answer: c) It becomes four times
10. If the
distance between two masses is halved, what happens to the gravitational force
between them?
a) It becomes half
b) It becomes double
c) It becomes four times
d) It becomes one-fourth
Correct Answer: b) It becomes double
Mastering Unit 6: Gravitation is crucial for success in the NEET
physics exam. These MCQs serve as an effective tool to assess your
understanding of gravitational principles. Regular practice of such questions
will not only strengthen your conceptual clarity but also improve your
problem-solving skills. Keep revising and practicing, and you'll be
well-prepared to tackle any question on gravitation that comes your way on exam
day.
Remember,
understanding the concepts behind these questions is as important as memorizing
the correct answers. Best of luck with your NEET physics mock test preparation!
NEET Physics Mock Test
- NEET Physics Mock Tests
- MCQs on NEET Physics Unit 6 Gravitation Quiz Test
- The questions are given in English language only
- You will get 60 seconds to answer each question.
- Know your score when the test is complete
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