Home
Class 12
PHYSICS
A metal sphere of radius 5 cm is charged...

A metal sphere of radius 5 cm is charged to 100 V. Electric intensity at a point on its surface is

A

`20kV//m`

B

`0.2kV//m`

C

`2kV//m`

D

`100kV//m`

Text Solution

Verified by Experts

The correct Answer is:
C
`E=V/r=100/(5xx10^(-2))=2kV//m`
Promotional Banner

Topper's Solved these Questions

  • ELECTRONS AND PHOTONS

    NIKITA PUBLICATION|Exercise MCQs|162 Videos

  • GRAVITATION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|409 Videos

Similar Questions

Explore conceptually related problems

A hollow metal sphere of radius 5 cm is charged so that the potential on its surface is 10 V . The potential at the centre of the sphere is

A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10V . The potential at the distance 3 cm from the centre of the sphere is:

A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V . The potential at a distance of 2 cm from the centre of the sphere

A hollow metal sphere of radius 5 cms is charged such that the potential on its surface is 10 volts. The potential at the centre of the sphere is

A hollow metal sphere of radius 10 cm is charged such that the potential on its surface is 5 V. What is the potential at the centre of the sphere?

A hollow metal sphere of radius 6 cm is charged such that the potential on its surface is 12 V.What is the potential at the centre of the sphere?

A hollow metal sphere of radius 5 cm is charged such that the potential on its surcace is 10V . The potential at the centre of the centre of the sphere is -

NIKITA PUBLICATION-ELECTROSTATICS-Multiple Choice Questions
  1. An isolated conducting sphere of radius 0.1m placed in vacuum carries ...

    Text Solution

    |

  2. A conductor having a charge density of 120muC//m^(2) is surrounded by ...

    Text Solution

    |

  3. A metal sphere of radius 5 cm is charged to 100 V. Electric intensity ...

    Text Solution

    |

  4. The electric intensity at a point distant 1 m from the centre of a sph...

    Text Solution

    |

  5. A charged of 8xx10^(-6)C is given to a metallic sphere of radius 5 cm ...

    Text Solution

    |

  6. A charge of 5xx10^(-10)C is given to a metal cylinder of length 10 cm,...

    Text Solution

    |

  7. The electric intensity due to a charged conducting cylinder of radius ...

    Text Solution

    |

  8. A metal cylinder of length 2 km is charged with 2xx10^(-2)C. The linea...

    Text Solution

    |

  9. A charged cylinder of radius 2 cm has surface density of charge 8.85xx...

    Text Solution

    |

  10. The surface density of charge on a conductor situated in air, is 2xx10...

    Text Solution

    |

  11. An electric cable of diameter 10 cm runs under water for a distance of...

    Text Solution

    |

  12. A circular metal plate of radius 10 cm is given a charge of 20muC on i...

    Text Solution

    |

  13. The surface density of charge on the earth's surface is 2.65xx10^(-9)C...

    Text Solution

    |

  14. The mechanical force acting on a unit area of a charged conductor is

    Text Solution

    |

  15. The mechanical stress of a charged conductor is directly proportional ...

    Text Solution

    |

  16. A metal surface of area 1 m^(2) is charged with sqrt(8.85)muC in air. ...

    Text Solution

    |

  17. In an electron gun, the electrons are accelerated by the potential V. ...

    Text Solution

    |

  18. A charged conductor of area ds is placed in electric field of strength...

    Text Solution

    |

  19. The mechanical stress of a charged conductor of charge density sigma i...

    Text Solution

    |

  20. A metal sphere of radius 10 cm is given a charge of 12muC. The force a...

    Text Solution

    |