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If height of a satellite from the surface of earth is increased, then its

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Important Questions on Gravitation

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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 1
Choose the correct statements(s)
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 2
Two particles of masses m and M are placed at a distance r. The ratio of gravitational force on mass m due to mass M and on mass M due to mass m is
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 3
The variation of acceleration due to gravity of earth as one moves away from earth's center to surface of earth is given by (Where R is radius of earth)
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 4
A particle is projected vertically upwards with a speed of gR from earth's surface. The maximum height attained by it is (Where R is the radius of earth)
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 5
A geostationary satellite is orbiting the earth at a height of  6 R above the surface of earth. The time period of another satellite at 3.5 R from the centre, of earth is (where R is the radius of earth)
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 6
A particle is projected vertically upwards from the surface of earth (radius of earth is R ) with a kinetic energy equal to one fourth of the minimum value needed for it to escape. The height to which it rises above the surface of earth is
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 7
A satellite revolving around earth has kinetic energy E0, then its potential energy and total energy will be
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 8
The distance of two planets from the sun are 1012 m and 1011 m. The ratio of their time period is