Home
Class 12
PHYSICS
Two spheres of radii 2 cm and 3 cm are c...

Two spheres of radii 2 cm and 3 cm are charged to the same potential. If `sigma` and `sigma_2` be respectively the values of surface charge density on the conductors, then the ratio `(sigma_1)/(sigma_2)` will be

A

`(4)/(9)`

B

`(2)/(3)`

C

`(3)/(2)`

D

`(9)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 116

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 23

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Two spherical conductors of radii 4 cm and 5 cm are charged to the same potential. If sigma_(1) and sigma_(2) be respective value of surface density of charge on both the conductors, then the ratio of sigma_(1)//sigma_(2) will be

Two spherical conductors of radii 4 m and 5 m are charged to the same potential. If sigma_(1) and sigma_(2) be the respective value of the surface density of charge on the two conductors, then the ratio (sigma_(1))/(sigma_(2)) is

Two charged spherical conductors of radius R_1 and R_2 are connected by a wire. Then the ratio of surface charge densities of the spheres (sigma_1)/(sigma_2) is

Two isolated metallic spheres of radii 2 cm and 4 cm are given equal charge, then the ratio of charge density on the surfaces of the spheres will be

If sigma= surface charge density epsilon= electric ermittivity the dimension of (sigma)/(epsilon) are same as

NTA MOCK TESTS-NTA NEET SET 19-PHYSICS
  1. 1000 small water drops each of radius r and charge q coalesce together...

    Text Solution

    |

  2. In Fig, E =5 volt , r = 1 Omega, R(2) = 4 Omega, R(1) = R(3) = 1 Omeg...

    Text Solution

    |

  3. Two spheres of radii 2 cm and 3 cm are charged to the same potential. ...

    Text Solution

    |

  4. The average translational K.E. in one millitre volume of oxygen at NTP...

    Text Solution

    |

  5. An ideal gas is expanded so that the amount of heat given is equal to ...

    Text Solution

    |

  6. A sphere of density d, specific heat s and radius r is hung by a therm...

    Text Solution

    |

  7. An observer moves towards a stationary source of sound, with a veloci...

    Text Solution

    |

  8. Two waves represented by the following equations are travelling in the...

    Text Solution

    |

  9. A second's pendulum clock having steel wire is calibrated at 20^(@)C. ...

    Text Solution

    |

  10. A disc of mass 4 kg and of radius 1 m rolls on a horizontal surface wi...

    Text Solution

    |

  11. A rod of mass M kg and length L m is bent in the from of an equilatera...

    Text Solution

    |

  12. A horizontal plane supports a fixed vertical cylinder of radius R and ...

    Text Solution

    |

  13. A cylinder rolls up an inclined plane, reaches some height, and then r...

    Text Solution

    |

  14. A block is placed on an inclined plane moving towards right horizontal...

    Text Solution

    |

  15. A billiard ball moving at a speed of 6.6 ms–1 strikes an identical sta...

    Text Solution

    |

  16. For proper ventilation of building, windows must be open near the bott...

    Text Solution

    |

  17. A block of mass 2 kg is kept at origin at t = 0 and is having velocity...

    Text Solution

    |

  18. A stone of mass 500g is dropped from the top of a tower of 100m height...

    Text Solution

    |

  19. One end of a spring of force constant k is fixed to a vertical wall an...

    Text Solution

    |

  20. The period of oscillations of a magnet is 2 sec. When it is remagnetis...

    Text Solution

    |