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## Popular Questions

- Two sphere of mass m and M are situated in air and the gravitational force between them is F.
- Directions: the following question contains statement
- The force of gravitation is
- The weight of a body on surface of the earth is 12.6 N. When it is raised to a height half the radius of earth, its weight will be
- If g is the acceleration due to gravity on the earthâ€™s surface, the gain in the potential energy of an object of mass m rai..
- Reason of weightlessness in a satellite is
- Two spherical bodies of mass M and 5 M and radii R and 2 R, respectively are released in free space with initial separation betwee..
- Two particles of equal mass m go around a circle of radius R under the action of their mutual gravitational attraction. The speed ..
- Imagine a new planet having the same density as that of earth but it is 3 times bigger than the earth in size. If the acceleration..
- Which force in nature exits every where
- Correct form of gravitational law is
- If the radius of the earth were to shrink by one percent, its mass remaining the same, the acceleration due to gravity on the eart..
- The gravitational force Fg between two objects does not depend on
- A body weights 500 N on the surface of the earth. How much would it weigh half-way below the surface of the earth?
- A body is projected with a velocity of 2 Ã— 11.2 km/s from the surface of earth. The velocity of the body when it escapes the g..
- Which of the following statements about the gravitational constant is true
- If the distance between twl masses is doubled, the gravitational attraction between them
- One can easily "weight the earth" by calculating the mass of earth using formula (in usual notation)
- Two astronauts are floating in gravitational free space after having lost
- Three equal masses of 1 kg each are placed at the vertices of an equilateral triangle PQR and a mass of 2kg is placed at the centr..
- The atmosphere is held to the earth by
- If g e , g h and g d be the accelerations due to gravity at earth\s surface, a height h and at depth d respectively. Then,
- four particles, each of the mass. m and equidistant from each other
- A satellite is moving with a constant speed
- The centripetal force acting on a satellite orbiting round the earth
- Imagine a light planet revolving around a very massive star
- A simple pendulum is oscillating without damping.
- If the earth stops rotating, the value of g at the equator
- If g is the acceleration due to gravity on the earths surface
- If g is the acceleration due to gravity on the surface of earth, its value at a height equal to double the radius of earth is
- If the distance between the earth and the sun were half its
- the mass of a spaceship is 1000kg. it is to be launched from the
- hen the earth moves around the sun, the quantity which remains constant is
- If the radius of earth is R, then the height h at which the value of g becomes one-fourth, will be
- LANDSAT series of satellites move in near polar orbits at an altitude of
- if ge and g m are the acceleration due to gravity on the moon,
- A large spherical mass M is fixed at one position and two
- If distance between earth and sun become four times, then time period becomes
- Which of the following statements about the gravitational constant is true?
- the time period of a satellite of the earth is 5 h.

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- Electron, Photon & X-Ray
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- Reflection of Light
- Refraction of Light
- Wave Optics
- Mathematics In Physics

## Popular Questions

- Two sphere of mass m and M are situated in air and the gravitational force between them is F.
- Directions: the following question contains statement
- The force of gravitation is
- The weight of a body on surface of the earth is 12.6 N. When it is raised to a height half the radius of earth, its weight will be
- If g is the acceleration due to gravity on the earthâ€™s surface, the gain in the potential energy of an object of mass m rai..
- Reason of weightlessness in a satellite is
- Two spherical bodies of mass M and 5 M and radii R and 2 R, respectively are released in free space with initial separation betwee..
- Two particles of equal mass m go around a circle of radius R under the action of their mutual gravitational attraction. The speed ..
- Imagine a new planet having the same density as that of earth but it is 3 times bigger than the earth in size. If the acceleration..
- Which force in nature exits every where
- Correct form of gravitational law is
- If the radius of the earth were to shrink by one percent, its mass remaining the same, the acceleration due to gravity on the eart..
- The gravitational force Fg between two objects does not depend on
- A body weights 500 N on the surface of the earth. How much would it weigh half-way below the surface of the earth?
- A body is projected with a velocity of 2 Ã— 11.2 km/s from the surface of earth. The velocity of the body when it escapes the g..
- Which of the following statements about the gravitational constant is true
- If the distance between twl masses is doubled, the gravitational attraction between them
- One can easily "weight the earth" by calculating the mass of earth using formula (in usual notation)
- Two astronauts are floating in gravitational free space after having lost
- Three equal masses of 1 kg each are placed at the vertices of an equilateral triangle PQR and a mass of 2kg is placed at the centr..
- The atmosphere is held to the earth by
- If g e , g h and g d be the accelerations due to gravity at earth\s surface, a height h and at depth d respectively. Then,
- four particles, each of the mass. m and equidistant from each other
- A satellite is moving with a constant speed
- The centripetal force acting on a satellite orbiting round the earth
- Imagine a light planet revolving around a very massive star
- A simple pendulum is oscillating without damping.
- If the earth stops rotating, the value of g at the equator
- If g is the acceleration due to gravity on the earths surface
- If g is the acceleration due to gravity on the surface of earth, its value at a height equal to double the radius of earth is
- If the distance between the earth and the sun were half its
- the mass of a spaceship is 1000kg. it is to be launched from the
- hen the earth moves around the sun, the quantity which remains constant is
- If the radius of earth is R, then the height h at which the value of g becomes one-fourth, will be
- LANDSAT series of satellites move in near polar orbits at an altitude of
- if ge and g m are the acceleration due to gravity on the moon,
- A large spherical mass M is fixed at one position and two
- If distance between earth and sun become four times, then time period becomes
- Which of the following statements about the gravitational constant is true?
- the time period of a satellite of the earth is 5 h.