Cengage JEE Mains Physics by B.M Sharma
If gE and gM are the accelerations due to gravity on the surface of the earth and the moon respectively and if Millikan’s oil drop experiment could be performed on the two surfaces, one will find the ratio electronic charge on the earth electronic charge on the moon to be
13
Sep
If gE and gM are the accelerations due to gravity on the surface of the earth and the moon respectively and if Millikan’s oil drop experiment could be performed on the two surfaces, one will find the ratio electronic charge on the earth electronic charge on the moon to be If gE and gM are [...]
A particle of mass 10g is kept on the surface of a uniform sphere of mass 100kg and radius 10cm. Find the work done against the gravitational force between them to take the particle far away from the sphere.
13
Sep
A particle of mass 10g is kept on the surface of a uniform sphere of mass 100kg and radius 10cm. Find the work done against the gravitational force between them to take the particle far away from the sphere. A satellite of mass m revolves around the earth of radius R at a height x [...]
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 the surface of the earth to a height equal to the radius R of the earth, is
13
Sep
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 the surface of the earth to a height equal to the radius R of the earth, is If g is the acceleration due to gravity on the earth's surface [...]
The time period of an earth satellite in circular orbit is independent of
13
Sep
The time period of an earth satellite in circular orbit is independent of The time period of an earth satellite in circular orbit is independent of September 13, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 10 - Gravitation ,
A satellite of mass m revolves around the earth of radius R at a height x from its surface. If g is the acceleration due to gravity on the surface of the earth, the orbital speed of the satellite is
12
Sep
A satellite of mass m revolves around the earth of radius R at a height x from its surface. If g is the acceleration due to gravity on the surface of the earth, the orbital speed of the satellite is A satellite of mass m revolves around the earth of radius R at a height [...]
Two spherical bodies of mass M and 5M and radii R and 2R respectively are released in free space with initial separation between their centres equal to 12R. If they attract each other due to gravitational force only. then the distance covered by the smaller body just before collision is
12
Sep
Two spherical bodies of mass M and 5M and radii R and 2R respectively are released in free space with initial separation between their centres equal to 12R. If they attract each other due to gravitational force only. then the distance covered by the smaller body just before collision is If suddenly the gravitational force [...]
The time period of a satellite of earth is 5 hours. If the separation between the earth and the satellite is increased to 4 times the previous value, the new time period will become
12
Sep
The time period of a satellite of earth is 5 hours. If the separation between the earth and the satellite is increased to 4 times the previous value, the new time period will become the new time period will become The time period of a satellite of earth is 5 hours. If the separation between [...]
The kinetic energy needed to project a body of mass m from the earth surface (radius R) to infinity is
12
Sep
The kinetic energy needed to project a body of mass m from the earth surface (radius R) to infinity is The kinetic energy needed to project a body of mass m from the earth surface (radius R) to infinity is September 12, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 10 - [...]
The escape velocity of a body depends upon mass as
12
Sep
The escape velocity of a body depends upon mass as The escape velocity of a body depends upon mass as September 12, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 10 - Gravitation ,
If suddenly the gravitational force of attraction between the earth and a satellite revolving around it becomes zero, what will happen?
12
Sep
If suddenly the gravitational force of attraction between the earth and a satellite revolving around it becomes zero, what will happen? V If suddenly the gravitational force of attraction between the earth and a satellite revolving around it becomes zero what will happen? September 12, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , [...]