Arihant Physics by D.C Pandey

The diagram showing the variation of gravitational potential of earth with distance from the centre of earth is The diagram showing the variation of gravitational potential of earth with distance from the centre of earth is September 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - Gravitation , Volume 1 ,

Three particles each of mass m are kept at vertices of an equilateral triangle of side L. The gravitational field at centre due to these particle is: Three particles each of mass m are kept at vertices of an equilateral triangle of side L. The gravitational field at centre due to these particle is: September [...]

If V is the gravitational potential on the surface of the earth, then what is its value at the centre of the earth? If V is the gravitational potential on the surface of the earth then what is its value at the centre of the earth? September 19, 2020 Category: Arihant Physics by D.C Pandey [...]

At what height the gravitational field reduces by 75 % the gravitational field at the surface of earth ? At what height the gravitational field reduces by 75 % the gravitational field at the surface of earth ? September 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - Gravitation , Volume 1 [...]

A uniform solid sphere of mass M and radius R is surrounded symmetrically by a uniform thin spherical shell of radius 2R and mass m A uniform solid sphere of mass M and radius R is surrounded symmetrically by a uniform thin spherical shell of radius 2R and mass m September 19, 2020 Category: Arihant [...]

A thin rod of length L is bent to form a semi circle. The mass of the rod is M. What will be the gravitational potential at the centre of the circle ? A thin rod of length L is bent to form a semi circle. The mass of the rod is M. What will [...]

For a uniform ring of mass M and radius R at its centre For a uniform ring of mass M and radius R at its centre September 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - Gravitation , Volume 1 ,

At what depth below the surface of the earth acceleration due to gravity will be half of its value at 1600 km above the surface of the earth ? At what depth below the surface of the earth acceleration due to gravity will be half of its value at 1600 km above the surface of [...]

The angular velocity of rotation of star (of mass M and radius R) at which the matter will start to escaping from its equator is The angular velocity of rotation of star (of mass M and radius R) at which the matter will start to escaping from its equator is September 19, 2020 Category: Arihant [...]

The height above the surface of the earth where acceleration due to gravity is 1/64 of its value at surface of the earth is approximately. The height above the surface of the earth where acceleration due to gravity is 1/64 of its value at surface of the earth is approximately. September 19, 2020 Category: Arihant [...]