If g is the acceleration due to gravity ...

If g is the acceleration due to gravity and R is radius of earth, the minimum kinetic energy required to make a satellite to move to infinity from orbit which is close to earth is

infinite

`1/2` mgR

mgR

2mgR

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

GRAVITATION
TARGET PUBLICATION|Exercise COMPETITIVE THINKING|109 Videos
GRAVITATION
TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos
GRAVITATION
TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos
ELECTROSTATICS
TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos
INTERFERENCE AND DIFFRACTION
TARGET PUBLICATION|Exercise EVALUATION TEST|20 Videos

Similar Questions

Explore conceptually related problems

If g is the acceleration due to gravity and R is the radius of earth, then the dimensional formula for g R is

The energy requierd to remove an earth satellite of mass m from its orbit of radius r to infinity is

If a satellite is moving around thee earth in an orbit of 5 R radius , here R = radius of the earth . The minimum kinetic energy required to be provided to the satellite such that it escapes the gravitational field of the earth is ( M and m are masses of earth and satellite respectively )

If g_(h) is the acceleration due to gravity at a height h above the earth's surface and R is the radius of the earth then, the critical velocity of a satellite revolving round the earth in a circular orbit at a height h is equal to

If R= radius of the earth and g= acceleration due to gravity on the surface of the earth, the acceleration due to gravity at a distance (r lt R) from the centre of the earth is proportional to

If R= radius of the earth and g= acceleration due to gravity on the surface of the earth, the acceleration due to gravity at a distance (r gt R) from the centre of the earth is proportional to

If g is the acceleration due to gravity on the earth’s surface, the gain in the potential energy of an object of mass m raised from surface of the earth to a height equal to radius R of the earth is - [M = mass of earth]

TARGET PUBLICATION-GRAVITATION-CRITICAL THINKING

A satellite of mass m moves around the Earth in a circular orbit with ...
Text Solution
|
The correct graph representing the variation of total energy (E(t)), k...
Text Solution
|
If g is the acceleration due to gravity and R is radius of earth, the ...
Text Solution
|
The ratio of the K.E. required to the given to the satellite to escape...
Text Solution
|
The maximum vertical distance through which a full dressed astronaut c...
Text Solution
|
Planet A has a mass and radius twice that of Planet B. The escape vel...
Text Solution
|
v(e) and v(p) denotes the escape velocity from the earth and another p...
Text Solution
|
Escape velocity of a satellite of the earth at an altitude equal to ra...
Text Solution
|
A satellite orbiting close to earth surface will escape, if
Text Solution
|
The orbital velocity of a body at height h above the surface of Earth ...
Text Solution
|
The moon revolves around the earth in a circular orbit of radius - 3.8...
Text Solution
|
If the earth suddenly contracts so that its radius reduces by 4% with ...
Text Solution
|
Where will it be profitable to purchase 1 kilogram sugar
Text Solution
|
Find the value of acceleration due to gravity in a mine at a depth of ...
Text Solution
|
The density of a newly discovered planet is twice that of earth. The a...
Text Solution
|
Cosider earth to be a homogeneous sphere. Scientist A goes deep down i...
Text Solution
|
The value of 'g' at a certain height above the surface of the earth is...
Text Solution
|
Assuming the earth as a sphere of unifonn density. the acceleration du...
Text Solution
|
lf change in the value of g at a depth d below the surface of the eart...
Text Solution
|
lf the earth of radius R, while rotating with angular velocity ro beco...
Text Solution
|