Home
Class 12
PHYSICS
A hollow spherical shell is compressed t...

A hollow spherical shell is compressed to half its radius. The gravitational potential at the centre

A

increases

B

decreases

C

remains same

D

during the compression increases then returns at the previous value

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • GRAVITATION

    MOTION|Exercise Exercise - 2 (Level - I) (Objective Problems | Jee Main|13 Videos
  • GRAVITATION

    MOTION|Exercise Exercise - 2 (Level - II) Multiple choice | JEE Advanced|12 Videos
  • GRAVITATION

    MOTION|Exercise Exercise - 4 Section - B Previous Years Problems|15 Videos
  • GEOMETRICAL OPTICS

    MOTION|Exercise Exercise - 4 | Level-II|55 Videos
  • HEAT - 1

    MOTION|Exercise EXERCISE -4 (Level - II) Previous Year | JEE Advanced|22 Videos

Similar Questions

Explore conceptually related problems

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

A mass of 50 kg is placed at the centre of a uniform spherical shell of mass 100 kg and radius 50 m. If the gravitational potential at a point, 25 m from the centre is V kg/m. The value of V is:

Knowledge Check

  • A hollow spherical shell is compressed to half its radius. The ggravitational potential at the centre

    A
    increases
    B
    decreases
    C
    remains same
    D
    during the compression increases then returns to the previous value.
  • 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

    A
    `-(GM)/(R)`
    B
    `-(3GM)/(R)`
    C
    `-(2GM)/(R)`
    D
    zero
  • 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
    `-(Gm)/R`
    B
    `-(3Gm)/R`
    C
    `-(4Gm)/R`
    D
    `-(2Gm)/R`
  • Similar Questions

    Explore conceptually related problems

    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 situated at the centre of a spherical shell of same mass and radius 'a'. The gravitational potential at a point situated at (a)/(2) distance from the centre, will be

    P is a point at a distance r from the centre of a spherical shell of mass M and radius a, where r lt a . The gravitational potential at P is

    A point charge q is placed at a distance of r from the centre O of an uncharged spherical shell of inner radius R and outer radius 2R. The electric potential at the centre of the shell will be

    A body of mass m is placed at the centre of the spherical shell of radius R and mass M. The gravitation potential on the surface of the shell is