Home
Class 12
PHYSICS
Calculate the number of electrons consti...

Calculate the number of electrons constituting one coulomb of charge.

A

`5.46 xx10^(29)`

B

`6.25 xx10^(18)`

C

`1.6 xx10^(+19)`

D

`9 xx10^(11)`

Text Solution

Verified by Experts

The correct Answer is:
B
`q="ne"implies n = (1C)/(1.6 xx10^(-19)C)=6.25 xx10^(18)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    ERRORLESS|Exercise ASSERTION & REASON|25 Videos

  • ELECTROSTATICS

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Grouping of Capacitors)|58 Videos

  • ELECTRONICS

    ERRORLESS|Exercise Assertion & Reason|26 Videos

  • MAGNETIC EFFECTS OF CURRENT

    ERRORLESS|Exercise ASSERTION & REASON |18 Videos

Similar Questions

Explore conceptually related problems

Calculate the number of electrons consituting one coulomb of charge.

Define one coulomb charge.

Calculate the number of electron volts in one joule.

Calculate the total number of electrons present in one mole of methane.

The number of electrons in 2 coulomb of charge is

A particle has a charge of +10^(-12)C . (a) Does it contain more or less number of electrons as compared to the netual state? (b) Calculate the number of electrons transferred to provide this charge.

(i) Calculate the number of electrons which will together with one gram . (ii) Calculate the mass and charge on one mole of electrons .

ERRORLESS-ELECTROSTATICS-PAST YEARS QUESTIONS
  1. A body can be negatively charged by

    Text Solution

    |

  2. Calculate the number of electrons constituting one coulomb of charge.

    Text Solution

    |

  3. Two identical conductors of copper and aluminium are placed in an iden...

    Text Solution

    |

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

    Text Solution

    |

  5. Two charge spheres separated at a distance d exert a force F on each o...

    Text Solution

    |

  6. Three charges are placed at the vertices of an equilateral trianlge of...

    Text Solution

    |

  7. Two pitch balls carrying equal charges are suspended from a common poi...

    Text Solution

    |

  8. Two identical charged spheres suspended form a common point by two mas...

    Text Solution

    |

  9. Suppose the charge of a proton and an electron differ slightely. One o...

    Text Solution

    |

  10. Two point charges A and B, having charges +Q and -Q respectively, are ...

    Text Solution

    |

  11. The figure shows the path of a positively charged particle 1 through a...

    Text Solution

    |

  12. The spatial distribution of the electric field due to charges (A,B) is...

    Text Solution

    |

  13. Charges q is uniformly distributed over a thin half ring of radius R. ...

    Text Solution

    |

  14. A, B and C are three points in a uniform electric field. The electric ...

    Text Solution

    |

  15. Equipotential surfaces associated with an electric field which is incr...

    Text Solution

    |

  16. In the figure, a proton moves a distance d in a unform electric vecE a...

    Text Solution

    |

  17. A proton is about 1840 times heavier than an electron. When it is acce...

    Text Solution

    |

  18. The electric field due to uniformly charged sphere of radius R as a fu...

    Text Solution

    |

  19. The potential difference (V(A)-V(B)) between the point A and B in th...

    Text Solution

    |

  20. The diagram below show regions of equipotential: A positive chrages ...

    Text Solution

    |