Home
Class 12
PHYSICS
The gravitational potential of two homog...

The gravitational potential of two homogeneous spherical shells `A` and `B` of same surface density at their respective centres are in the ratio `3:4`. If the two shells collapse into a single one such that surface charge density remains the same, then the ratio of potential at an internal point of the new shell to shell `A` is equal to

A

`3:2`

B

`4:3`

C

`5:3`

D

`5:6`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 54

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 56

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

The gravitational potential of two homogenous spherical shells A and B of same surface density at their respective centres are in the ratio 3:4 . If the two shells coalesce into a single one such that surface charge density remains the same, then the ratio of potential at an internal point of the new shell to shell A is equal to

The electric field inside a spherical shell of uniform surface charge density is

A sphere has surface charge density sigma . It is surrounded by a spherical shell. The surface charge density on the spherical shell is

Two spheres A and B of radius a and b respectively are at the same potential. The ratio of the surface charge density of A to B is

A conducting spherical shell having inner radius a and outer radius b carries a net charge Q. If a point charge q is placed at the centre of this shell, then the surface charge density on the outer surface of the shell is given as:

Two spheres A and B of radius 'a' and 'b' respectively are at same electric potential. The ratio of the surface charge densities of A and B is

Consider a thin spherical shell of radius R consisting of uniform surface charge density sigma . The electric field at a point of distance x from its centre and outside the shell is

NTA MOCK TESTS-NTA JEE MOCK TEST 55-PHYSICS
  1. In a biprism experiment, the fifth dark fringe is formed opposite to o...

    Text Solution

    |

  2. The apparent coefficients of volume expansion of a liquid when heated ...

    Text Solution

    |

  3. The gravitational potential of two homogeneous spherical shells A and ...

    Text Solution

    |

  4. A point moves with uniform acceleration and v(1), v(2), and v(3) denot...

    Text Solution

    |

  5. A small ring of mass m is constrained to slide along a horizontal wire...

    Text Solution

    |

  6. Suppose the earth was covered by an ocean of uniform depth h,(hltltR) ...

    Text Solution

    |

  7. Two uniform wires of a the same material are vibrating under the ...

    Text Solution

    |

  8. An inductor coil and a capacitor and a resistance of 5Omega are connec...

    Text Solution

    |

  9. A conducting loop (as shown) has total resistance R. A uniform magneti...

    Text Solution

    |

  10. Two identical parallel plate air capacitors are connected in series to...

    Text Solution

    |

  11. The ratio of minimum wavelengths of Lyman and Balmer series will be

    Text Solution

    |

  12. When .90 Th^228 transforms to .83 Bi^212, then the number of the emitt...

    Text Solution

    |

  13. Two particles are executing simple harmonic motion of the same amplitu...

    Text Solution

    |

  14. An electron of mass m has de Broglie wavelength lambda when accelerate...

    Text Solution

    |

  15. The minimum force required to move a body up an inclined plane is thre...

    Text Solution

    |

  16. A concrete sphere of radius R has cavity of radius r which is packed w...

    Text Solution

    |

  17. The pressure applied from all direction on a cube is P. How much its t...

    Text Solution

    |

  18. Particle of masses m, 2m,3m,…,nm grams are placed on the same line at ...

    Text Solution

    |

  19. In the following common emitter configuration an NPN transistor with c...

    Text Solution

    |

  20. In balanced meter bridge, the resistance of bridge wire is 0.1Omega cm...

    Text Solution

    |