Home
Class 12
PHYSICS
When 10^(14) electrons are removed from ...

When `10^(14)` electrons are removed from a neutral metal sphere , the charge on it becomes

A

`16 muC`

B

`-16 muC`

C

`32 muC`

D

`-32 muC`

Text Solution

Verified by Experts

The correct Answer is:
A
Charge, q = ne `=10^(14)xx1.6xx10^(-19)=16muC`
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PRACTICE EXERCISE (Exercise 2 (MISCELLANEOUS PROBLEMS))|47 Videos

  • ELECTROSTATICS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|29 Videos

  • ELECTROSTATICS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|29 Videos

  • ELECTRONS AND PROTONS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET CORNER|19 Videos

  • FORCE

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 2 (Miscellaneous Problems)|19 Videos

Similar Questions

Explore conceptually related problems

When 10^(19) electrons are removed from a neutral metal plate through some process, then the charge on it becomes

4xx10^(10) electrons are removed from a neutral metal sphere of diameter 20 cm placed in air. The magnitude of the electric field (in NC^(-1) ) at a distance of 20 cm from its centre is

A metal sphere has a charge of -6.5 muC . When 5xx10^(13) electrons are removed from the sphere, what would be the net charge on it?

When 10^20 electrons are removed from the surface of a neutral metal plate, the electric charge on it (in coulomb) is

When few electrons are removed from a neutral body, the body is charged

When an electron is removed from an atom, its energy

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-ELECTROSTATICS-PRACTICE EXERCISE (Exercise 1 (TOPICAL PROBLEMS))
  1. In figure two positive charges q(2) and q(3) fixed along the Y-axis, e...

    Text Solution

    |

  2. If a charge on the body is 1 nC, then how many electrons are present o...

    Text Solution

    |

  3. When 10^(14) electrons are removed from a neutral metal sphere , the c...

    Text Solution

    |

  4. The electric field in the space between the plates of a discharge tube...

    Text Solution

    |

  5. There are two charged identical metal spheres A and B repel each other...

    Text Solution

    |

  6. Pick out the statement which is incorrect?

    Text Solution

    |

  7. Two spheres carrying charges +6muC and +9muC, separated by a distance ...

    Text Solution

    |

  8. The insulation property of air breaks down at E=3xx10^(6) "volt"//mete...

    Text Solution

    |

  9. The unit of physical quantity obtained by the line integral of electri...

    Text Solution

    |

  10. The work done in carrying a charge q once round a circle of radius r w...

    Text Solution

    |

  11. Four charges equal to -Q are placed at the four corners fo a square an...

    Text Solution

    |

  12. Two small conducting spheres of equal radius have charges + 10 muC and...

    Text Solution

    |

  13. Two positive ions , each carrying a charge q , are separated by a dist...

    Text Solution

    |

  14. A charged particle of mass 0.003 g is held stationary in space by plac...

    Text Solution

    |

  15. The work done in carrying an electron from point A to a point B in an ...

    Text Solution

    |

  16. A charge q is placed at the centre of the line joining two equal charg...

    Text Solution

    |

  17. A point charge q produces an electric field of magnitude 2NC^(-1) at a...

    Text Solution

    |

  18. A hollow metallic sphere of radius 10 cm is given a charge of 3.2 xx 1...

    Text Solution

    |

  19. If infinite parallel plane sheet of a metal is charged to charge densi...

    Text Solution

    |

  20. Three identical charges are fixed at the corners of an equilateral tri...

    Text Solution

    |