# 50+ Gravitational Potential Energy Quiz and Answers

Gravitational Potential Energy Quiz 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.

## Gravitational Potential Energy Quiz and Answers

a) 1.5 x 1016 J

b) 2.5 x 1016 J

c) 3.5 x 1016 J

d) 4.5 x 1016 J

a) 100 J

b) 1.875 J

c) 118.75 J

d) 10 J

a) 100 J

b) 1.875 J

c) 118.75 J

d) 10 J

a) True

b) False

a) True

b) False

a) zero

b) -(G*M)/a

c) -(G*M)/a1/2

d) infinite

a) True

b) False

a) True

b) False

a) V/r

b) V/4r

c) V/2r

d) 4V/r

#### 10. The velocity with which an object should be projected from the surface of the earth such that it reaches a maximum height equal to “n” time the radius of earth “R” is _____ (M = Mass of the earth)

a) [(n*G*M)/(n+1)R] ½

b) [((n+1)*G*M)/(n+1)R] 2

c) [(n*G*M)/(n+1)R]

d) [((n+1)*G*M)/nR] 2

a) 5 J

b) 10 J

c) 25 J

d) 50 J

a) True

b) False

a) -(G*M)/R2

b) -(G*M)/R

c) -(G*M*m)/R

d) Zero