50+ Gravitational Constant MCQs and Answers

Gravitational Constant MCQs and Answers

The Gravitational Constant MCQs and Answers play important role in various entrance test so students can practice online Gravitation quiz to attempt these MCQ’s. Gravitation is one of the most difficult chapter to master in Physics. While solving this topic it becomes more complicated due to lengthy theory. So students often stuck at that point while writing exams like JEE, NEET etc. Students don’t know how to tackle the exam questions on Gravitation. Here you will get all the details regarding Gravity MCQs and answers. We already published the most important Questions and Answers on the Chapter Gravitation.

1. What are the dimensions of universal gravitational constant?

a) [M2L3T2]

b) [M-1 L3 T-2]

c) [M-1 L3 T2]

d) [M1 L3 T-2]

Answer: b

2. The value of gravitational constant was first determined by _____

a) Albert Einstein

b) Isaac Newton

c) Henry Cavendish

d) Stephen Hawking

Answer: c

3. What apparatus did Henry Cavendish use in his experiment to determine the gravitational constant?

a) 1 bar, 1 small sphere and 1 large sphere

b) 1 bar, 2 small spheres and 2 large spheres

c) 2 bar, 1 small sphere and 2 large spheres

d) 2 bar, 2 small spheres and 1 large sphere

Answer: b

4. What material were the spheres made up of in Henry Cavendish’s experiment?

a) Lead

b) Steel

c) Iron

d) Wood

Answer: a

5. What is the value of universal gravitational constant?

a) 6.022 x 1023

b) 6.67 x 10-11 N m2/kg2

c) 1.602 x 10-19 C

d) 9.81 m/s2

Answer: b

6. The gravitational constant is an empirical constant.

a) True

b) False

Answer: a

7. The value of universal gravitational constant changes is which of the following medium?

a) Air

b) Water

c) Plasma

d) The gravitational constant is independent of the medium

Answer: d

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