04. Escape Velocity, Orbital Velocity, Satellites Motion, Binding Energy
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Gravitation

138749 What is a period of revolution of the earth satellite ? Ignore the height of satellite above the surface of the earth.
Given, (1) The value of gravitational acceleration $g=10 \mathrm{~ms}^{-2}$.

1 $85 \mathrm{~min}$
2 $156 \mathrm{~min}$
3 $83.73 \mathrm{~min}$
4 $90 \mathrm{~min}$
Karnataka CET-2014
Gravitation

138750 Earth is moving around the sun in elliptical orbit as shown. The ratio of $O B$ and $O A$ is $R$. Then the ratio of Earth's velocities at $A$ and $B$ is:

1 $\mathrm{R}^{-1}$
2 $\sqrt{\mathrm{R}}$
3 $\mathrm{R}$
4 $R^{2 / 3}$
Karnataka CET-2013
Gravitation

138751 Two satellites of mass $m$ and $9 m$ are orbiting a planet in orbits of radius $R$. Their periods of revolution will be in the ratio of :

1 $9: 1$
2 $3: 1$
3 $1: 1$
4 $1: 3$
Karnataka CET-2011
Gravitation

138752 A satellite in a circular orbit of radius $R$ has a period of 4 hours. Another satellite with orbital radius $3 R$ around the same planet will have a period (in hours) :

1 16
2 4
3 $4 \sqrt{27}$
4 $4 \sqrt{8}$
Karnataka CET-2006
Gravitation

138754 The period of revolution of an earth satellite close to the surface of the earth is 90 minutes. The time period of another earth satellite in an orbit at a distance of three earth radii from its surface will be

1 90 minutes
2 $90 \times \sqrt{8}$ minutes
3 270 minutes
4 720 minutes
J and K CET- 2001
Join With Us for More Updates
Gravitation

138749 What is a period of revolution of the earth satellite ? Ignore the height of satellite above the surface of the earth.
Given, (1) The value of gravitational acceleration $g=10 \mathrm{~ms}^{-2}$.

1 $85 \mathrm{~min}$
2 $156 \mathrm{~min}$
3 $83.73 \mathrm{~min}$
4 $90 \mathrm{~min}$
Karnataka CET-2014
Gravitation

138750 Earth is moving around the sun in elliptical orbit as shown. The ratio of $O B$ and $O A$ is $R$. Then the ratio of Earth's velocities at $A$ and $B$ is:

1 $\mathrm{R}^{-1}$
2 $\sqrt{\mathrm{R}}$
3 $\mathrm{R}$
4 $R^{2 / 3}$
Karnataka CET-2013
Gravitation

138751 Two satellites of mass $m$ and $9 m$ are orbiting a planet in orbits of radius $R$. Their periods of revolution will be in the ratio of :

1 $9: 1$
2 $3: 1$
3 $1: 1$
4 $1: 3$
Karnataka CET-2011
Gravitation

138752 A satellite in a circular orbit of radius $R$ has a period of 4 hours. Another satellite with orbital radius $3 R$ around the same planet will have a period (in hours) :

1 16
2 4
3 $4 \sqrt{27}$
4 $4 \sqrt{8}$
Karnataka CET-2006
Gravitation

138754 The period of revolution of an earth satellite close to the surface of the earth is 90 minutes. The time period of another earth satellite in an orbit at a distance of three earth radii from its surface will be

1 90 minutes
2 $90 \times \sqrt{8}$ minutes
3 270 minutes
4 720 minutes
J and K CET- 2001
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Gravitation

138749 What is a period of revolution of the earth satellite ? Ignore the height of satellite above the surface of the earth.
Given, (1) The value of gravitational acceleration $g=10 \mathrm{~ms}^{-2}$.

1 $85 \mathrm{~min}$
2 $156 \mathrm{~min}$
3 $83.73 \mathrm{~min}$
4 $90 \mathrm{~min}$
Karnataka CET-2014
Gravitation

138750 Earth is moving around the sun in elliptical orbit as shown. The ratio of $O B$ and $O A$ is $R$. Then the ratio of Earth's velocities at $A$ and $B$ is:

1 $\mathrm{R}^{-1}$
2 $\sqrt{\mathrm{R}}$
3 $\mathrm{R}$
4 $R^{2 / 3}$
Karnataka CET-2013
Gravitation

138751 Two satellites of mass $m$ and $9 m$ are orbiting a planet in orbits of radius $R$. Their periods of revolution will be in the ratio of :

1 $9: 1$
2 $3: 1$
3 $1: 1$
4 $1: 3$
Karnataka CET-2011
Gravitation

138752 A satellite in a circular orbit of radius $R$ has a period of 4 hours. Another satellite with orbital radius $3 R$ around the same planet will have a period (in hours) :

1 16
2 4
3 $4 \sqrt{27}$
4 $4 \sqrt{8}$
Karnataka CET-2006
Gravitation

138754 The period of revolution of an earth satellite close to the surface of the earth is 90 minutes. The time period of another earth satellite in an orbit at a distance of three earth radii from its surface will be

1 90 minutes
2 $90 \times \sqrt{8}$ minutes
3 270 minutes
4 720 minutes
J and K CET- 2001
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Gravitation

138749 What is a period of revolution of the earth satellite ? Ignore the height of satellite above the surface of the earth.
Given, (1) The value of gravitational acceleration $g=10 \mathrm{~ms}^{-2}$.

1 $85 \mathrm{~min}$
2 $156 \mathrm{~min}$
3 $83.73 \mathrm{~min}$
4 $90 \mathrm{~min}$
Karnataka CET-2014
Gravitation

138750 Earth is moving around the sun in elliptical orbit as shown. The ratio of $O B$ and $O A$ is $R$. Then the ratio of Earth's velocities at $A$ and $B$ is:

1 $\mathrm{R}^{-1}$
2 $\sqrt{\mathrm{R}}$
3 $\mathrm{R}$
4 $R^{2 / 3}$
Karnataka CET-2013
Gravitation

138751 Two satellites of mass $m$ and $9 m$ are orbiting a planet in orbits of radius $R$. Their periods of revolution will be in the ratio of :

1 $9: 1$
2 $3: 1$
3 $1: 1$
4 $1: 3$
Karnataka CET-2011
Gravitation

138752 A satellite in a circular orbit of radius $R$ has a period of 4 hours. Another satellite with orbital radius $3 R$ around the same planet will have a period (in hours) :

1 16
2 4
3 $4 \sqrt{27}$
4 $4 \sqrt{8}$
Karnataka CET-2006
Gravitation

138754 The period of revolution of an earth satellite close to the surface of the earth is 90 minutes. The time period of another earth satellite in an orbit at a distance of three earth radii from its surface will be

1 90 minutes
2 $90 \times \sqrt{8}$ minutes
3 270 minutes
4 720 minutes
J and K CET- 2001
Join With Us for More Updates
Gravitation

138749 What is a period of revolution of the earth satellite ? Ignore the height of satellite above the surface of the earth.
Given, (1) The value of gravitational acceleration $g=10 \mathrm{~ms}^{-2}$.

1 $85 \mathrm{~min}$
2 $156 \mathrm{~min}$
3 $83.73 \mathrm{~min}$
4 $90 \mathrm{~min}$
Karnataka CET-2014
Gravitation

138750 Earth is moving around the sun in elliptical orbit as shown. The ratio of $O B$ and $O A$ is $R$. Then the ratio of Earth's velocities at $A$ and $B$ is:

1 $\mathrm{R}^{-1}$
2 $\sqrt{\mathrm{R}}$
3 $\mathrm{R}$
4 $R^{2 / 3}$
Karnataka CET-2013
Gravitation

138751 Two satellites of mass $m$ and $9 m$ are orbiting a planet in orbits of radius $R$. Their periods of revolution will be in the ratio of :

1 $9: 1$
2 $3: 1$
3 $1: 1$
4 $1: 3$
Karnataka CET-2011
Gravitation

138752 A satellite in a circular orbit of radius $R$ has a period of 4 hours. Another satellite with orbital radius $3 R$ around the same planet will have a period (in hours) :

1 16
2 4
3 $4 \sqrt{27}$
4 $4 \sqrt{8}$
Karnataka CET-2006
Gravitation

138754 The period of revolution of an earth satellite close to the surface of the earth is 90 minutes. The time period of another earth satellite in an orbit at a distance of three earth radii from its surface will be

1 90 minutes
2 $90 \times \sqrt{8}$ minutes
3 270 minutes
4 720 minutes
J and K CET- 2001