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Earn 100

To what factor does the time period of revolution of a planet be increased so that its distance from sun is increased 100 times?

Important Questions on Gravitation

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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 27
Define orbital speed of satellite. What is its value for a satellite close to earth surface?
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 1
Infinite number of masses each of mass 2 kg are placed on z-axis at a distance of 2 m , 4 m , 8 m..... from origin. The gravitational potential at the origin is
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 2
The weight of a body (weighing  60 N on the surface of earth) at the centre of earth is
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 3
The gravitational force between two spherical body each of mass 6.67 kg separated by a distance of 6.67 m in air is
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 4
The relation between acceleration due to gravity at pole gp and equator ge for earth can be related as
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 5
An artificial satellite moving in a circular orbit around the earth has total mechanical energy E0 Its potential energy is
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 6
The escape speed on the earth surface is nearly _____ km s-1
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Gamma Question Bank for Medical Physics>Chapter 8 - Gravitation>Assignment>Q 7
When two bodies are brought closer, then the gravitational force between them will _____