Home
Class 11
PHYSICS
Statement - 1 : For the calculation of g...

Statement - 1 : For the calculation of gravitional force between any two uniform spherical shells, they can always be replaced by particled by particles of same mass placed at respective centres.
Statement - 2 : Gravitational field of a uniform spherical shell out side it is same as that of particle of same mass placed at its centre of mass.

A

Statement -1 is true, statement-2 is true and statement -2 is correct explanation for statement -1.

B

Statement -1 is true, statement -2 is true and statement -2 is correct explanation for statement -1.

C

Statement -1 is true, statement -2 is false.

D

Statement -1 is false, statement -2 is true.

Text Solution

Verified by Experts

The correct Answer is:
D

They cannot be replaced by point masses if they are kept inside one another.
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    BANSAL|Exercise EXERCISE -2 [Multiple Cprrect Choice Type]|15 Videos
  • GRAVITATION

    BANSAL|Exercise EXERCISE -2 [Matrix Type]|1 Videos
  • GRAVITATION

    BANSAL|Exercise EXERCISE -2 [Paragraph Type]|11 Videos
  • CENTRE OF MASS & MOMENTUM CONSERVATION

    BANSAL|Exercise EXERCISE-4 (SECTION-B) (JEE-ADVANCED Previous Year Questions)|8 Videos
  • HEAT TRANSFER

    BANSAL|Exercise Exercise|89 Videos

Similar Questions

Explore conceptually related problems

A uniform spherical shell gradually shrinks maintainig its shape. The gravitational potential at the centre

A thin spherical shell of mass M and radius R has a small hole. A particle of mass m released at its mouth. Then

A particle of mass M is placed at the centre of a uniform spherical shell of equal mass and radius a. Find the gravitational potential at a point P at a distance a/2 from the centre.

A particle of mass m is placed at the centre of a unifrom spherical shell of mass 3 m and radius R The gravitational potential on the surface of the shell is .

A particel of mass M is placed at the centre of a inform spherical shell of mass 2M and radius R. The gravitational potential on the surface of the shell is

The gravitational force between two particles of masses m_(1) and m_(2) separeted by the same distance, then the gravitational force between them will be

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 the vertices of an euilateral triangle of side L . The gravitational field at the centre due to these particle is

A particle of mass m and charge q is thrown in a region where uniform gravitational field and electric field are present. The path of particle: