Home
Class 11
PHYSICS
Choose correct alternative. A wire car...

Choose correct alternative.
A wire carries a current of 1 A. The number of electrons passing though a cross section of wire per second is ( given : e = ` 1.6 xx 10^-19` C)

A

`6 xx 10^15`

B

`6.25 xx 10^18`

C

`6.25 xx 10^19`

D

`6 xx 10^20`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Annual Exam

    CHETANA PUBLICATION|Exercise EXERCISE|51 Videos

  • ELECTROMAGNETIC WAVES AND COMMUNICATON SYSTEM

    CHETANA PUBLICATION|Exercise EXERCISE|141 Videos
CHETANA PUBLICATION-ELECTRIC CURRENT THROUGH CONDUCTORS-EXERCISE
  1. Choose correct alternative. The length of a conductor is halved. Its...

    Text Solution

    |

  2. Choose correct alternative. When potential difference is not applied...

    Text Solution

    |

  3. Choose correct alternative. A wire carries a current of 1 A. The num...

    Text Solution

    |

  4. Choose correct alternative. A wire of resistance 100 Omegais cut int...

    Text Solution

    |

  5. Choose correct alternative. A thin, uniform wire of resistance 40 Om...

    Text Solution

    |

  6. Choose correct alternative. A wire of resistance R is cut into 'n' e...

    Text Solution

    |

  7. Choose correct alternative. Two wires have their lengths in the rati...

    Text Solution

    |

  8. Choose correct alternative. If a resistor has three colour bands nam...

    Text Solution

    |

  9. Choose correct alternative. A battery of emf 2V sends a current of 0...

    Text Solution

    |

  10. Choose correct alternative. A wire of resistance 20 Omega is uniform...

    Text Solution

    |

  11. Choose correct alternative. A battery of emf 10 volt is connected to...

    Text Solution

    |

  12. Choose correct alternative. As the temperature of a metallic conduct...

    Text Solution

    |

  13. Choose correct alternative. Equivalent resistance in parallel combin...

    Text Solution

    |

  14. Choose correct alternative. When resistors are connected in parallel...

    Text Solution

    |

  15. Choose correct alternative. Advantage of fuel cell over petrol is th...

    Text Solution

    |

  16. Choose correct alternative. S.I. unit of current density is

    Text Solution

    |

  17. Choose correct alternative. The quantity (frac(Rt - R0)(t)) represen...

    Text Solution

    |

  18. Choose correct alternative. Which of the following graphs represent ...

    Text Solution

    |

  19. Choose correct alternative. The direction of conventional current fl...

    Text Solution

    |

  20. Choose correct alternative. The number of cells of 1.5 V / 500 mA ra...

    Text Solution

    |