Home
Class 12
PHYSICS
A conducting sphere of radius 10 cm is c...

A conducting sphere of radius `10 cm` is charged `10 muC`. Another uncharged sphere of radius `20 cm` is allowed to touch it for some tome. After that if the sphere are separted, then surface density of chsrges, on the spheres will be in the ratio of

A

`1 : 4`

B

`1 : 3`

C

`2 : 1`

D

`1 : 1`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos
  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise CRITICAL THINKING|67 Videos
  • ELECTROMAGNETIC INDUCTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos
  • GRAVITATION

    TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos

Similar Questions

Explore conceptually related problems

The volume of a sphere of radius 10.5 cm is

The surface area of a sphere of radius 21 cm is

A conducting sphere of radius R=20 cm is given a charge Q=16muC . What it vecE at centre

Find the surface area of a sphere of radius 7 cm.

Find the surface area of a sphere of radius 7cm.

Find the surface area of a sphere of radius 7cm.

A conducting sphere of radius R and carrying a charge Q is joined to an uncharged conducting sphere of radius 2R . The charge flowing between them will be

Find the surface area of a sphere of radius 14cm.

Find the surface area of sphere if radius is 9cm?

TARGET PUBLICATION-ELECTROSTATICS-COMPETITIVE THINKING
  1. A spherical conductor of radius 2 m is charged to a potential of 120 V...

    Text Solution

    |

  2. A hollow metal sphere of radius 5 cm is charged such that the potentia...

    Text Solution

    |

  3. A conducting sphere of radius 10 cm is charged 10 muC. Another uncharg...

    Text Solution

    |

  4. A capacitor of capacitance C is charged to a potential V. The flux of ...

    Text Solution

    |

  5. Three charges +5C, +7C and -4C are situated within a body and charges ...

    Text Solution

    |

  6. A conducting sphere of radius R is given a charge Q. The electric pote...

    Text Solution

    |

  7. Consider two concentric spherical metal shells of radii r(1) and r(2) ...

    Text Solution

    |

  8. Two concentric spheres kept in air have radii R and r. They have simil...

    Text Solution

    |

  9. A spherical conductor of radius 2 cm is uniformly charged with 3 nC. W...

    Text Solution

    |

  10. What is the magnitude of a point charge due to which the electric fiel...

    Text Solution

    |

  11. An infinite sheet carrying a unifom surface charge density sigma lies ...

    Text Solution

    |

  12. The electric field intensity at point near and outside the surface ...

    Text Solution

    |

  13. Force acting upon charged particle kept between the plates of a charge...

    Text Solution

    |

  14. Electric field intensity at a point in between two parallel sheets wit...

    Text Solution

    |

  15. In air , a charged soap bubble of radius 'r' is in equilibrium having ...

    Text Solution

    |

  16. If E is the electric field intensity of an electrostatic field, then t...

    Text Solution

    |

  17. A piece of cloud is having area 25xx10^(6)m^(2) and electric potential...

    Text Solution

    |

  18. A force F acts between sodium and chlorine ions of salt (sodium chlori...

    Text Solution

    |

  19. Two parallel plates have equal and opposite charge. When the space bet...

    Text Solution

    |

  20. The capacity of the conductor does not depend upon

    Text Solution

    |