EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 7 - Gravitation>MHT-CET 2020 (13-Oct Shift 1)>Q 5

EASY

MHT-CET

IMPORTANT

Earn 100

Binding energy of a revolving satellite at height $h$ is $3.5 \times 10^{8} J$ . Its potential energy is

50% studentsanswered this correctly

Important Questions on Gravitation

MEDIUM

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 7 - Gravitation>MHT-CET 2020 (12-Oct Shift-1)>Q 6

Two satellites

A

and

B

are revolving with critical velocities

v_{A}

and

v_{B}

around the earth, in circular orbits of radii

R

and

2 R

respectively. The ratio

\frac{v_{A}}{v_{B}}

is

MEDIUM

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 7 - Gravitation>MHT-CET 2019>Q 7

What is the minimum energy required to launch a satellite of mass

m

from the surface of the earth of mass

M

and radius

R

at an altitude

2 R

?

HARD

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 7 - Gravitation>MHT-CET 2018>Q 8

A body is thrown from the surface of the earth with velocity

u m s^{- 1}

. The maximum height in meter above the surface of the earth up to which it will reach is (

R =

radius of the earth,

g =

acceleration due to gravity)

EASY

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 7 - Gravitation>MHT-CET 2017>Q 9

The ratio of the binding energy of a satellite at rest on earth's surface to the binding energy of a satellite of same mass revolving around the earth at a height

h

above the earth's surface is

(R

= radius of the earth

)

.