Home
Class 12
PHYSICS
In conductors, current conduction take p...

In conductors, current conduction take place due to

A

electrons moving in the direction of field

B

electrons moving opposite to the direction of field

C

positive ions moving in the direction of field

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|314 Videos

  • COMMUNICATION SYSTEMS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Examples for Practice)|8 Videos

  • ELASTICITY

    NIKITA PUBLICATION|Exercise MCQ|314 Videos

Similar Questions

Explore conceptually related problems

In a p - n junction, electric conduction takes place due to

Electric conduction in a semiconductor takes place due to

Eutrophication in lakes takes place due to

Current in a conductor is due to

A magnetic needle placed near a current carrying conductor deflects due to the

A magnetic needle placed near a current carrying conductor deflects due to the

NIKITA PUBLICATION-CURRENT ELECTRICITY-Multiple Choice Questions
  1. If A is the area of cross section of conductor, v(d) is the drift velo...

    Text Solution

    |

  2. Under the section of electric field, a material is said to be a conduc...

    Text Solution

    |

  3. In conductors, current conduction take place due to

    Text Solution

    |

  4. The direction of conventional current flowing through a metal due to a...

    Text Solution

    |

  5. A conductor of length of l and area of cross section A has n number of...

    Text Solution

    |

  6. A conductor of length l and area of cross-section A has n number of el...

    Text Solution

    |

  7. When a current I is set up in a wire of radius r, the drift velocity i...

    Text Solution

    |

  8. There is a current of 0.21 A in a copper wire of area of cross section...

    Text Solution

    |

  9. The speed at which current travels, in a conductor, is nearly

    Text Solution

    |

  10. An electron in the hydrogen atom circles around the proton with a spe...

    Text Solution

    |

  11. A potential difference is applied across the ends of a metallic wire. ...

    Text Solution

    |

  12. In your city electricity cost 40 paise per kWh. You pay for

    Text Solution

    |

  13. The electric intesity E, current density j and conductivity sigma are ...

    Text Solution

    |

  14. The drift velocity of electrons is given by

    Text Solution

    |

  15. The average time interval between two successive collisions of electro...

    Text Solution

    |

  16. Resistivity of a material of conductor in terms of relaxation time is ...

    Text Solution

    |

  17. Resistivity of a material of a conductor is inversely proportional to

    Text Solution

    |

  18. The relaxation time in conductors

    Text Solution

    |

  19. In the absence of electric field, the mean velocity of the electrons i...

    Text Solution

    |

  20. The velocity of charge carries of current (about 1 A) in a metal under...

    Text Solution

    |