Home
Class 12
PHYSICS
The drift velocity of electron in a meta...

The drift velocity of electron in a metal conductor under effective of elecrtic field applied is

A

`10^(-1)m//s`

B

`10^(-2)m//s`

C

`10^(-3)m//s`

D

`10^(-4)m//s`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Jee (main and advance)|4 Videos
  • CURRENT ELECTRICITY

    PRADEEP|Exercise Interger Type|2 Videos
  • CURRENT ELECTRICITY

    PRADEEP|Exercise Value based|2 Videos
  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise MODEL TEST PAPER-2|9 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    PRADEEP|Exercise Exercise|191 Videos

Similar Questions

Explore conceptually related problems

The drift velocity of electrons is given by

The average velocity of electrons in a conductor in the absence of electric field is

The drift speed of an electron in a metal is in the order of

The drift speed of an electron in a metal is in the order of ??

Derive the expression for drift velocity of free electron in terms of relaxation time and electric field applied across a conductor.

(i) Derive an expression for drift velocity of free electrons. (ii) How many drift velocity of electrons in a metallic conductor vary with increase in temperature ? Explain.

Show that drift velocity is in a direction opposite to the drirection of electric field applied across two ends of the conductor.

PRADEEP-CURRENT ELECTRICITY-Exercise
  1. A uniform wire resistance 20 Omega having resistance 1 Omega is ben...

    Text Solution

    |

  2. The drift velocity of electron in a metal conductor under effective o...

    Text Solution

    |

  3. The drift velocity of electron in a metal conductor under effective o...

    Text Solution

    |

  4. Resistivity of the meterial in independent of

    Text Solution

    |

  5. The SI unit of cunductivity is

    Text Solution

    |

  6. The resistance of the given carbon resistor is (24xx10^6+-5%)Omega. Wh...

    Text Solution

    |

  7. The electric field in the copper wire of area of cross - section 2mm^...

    Text Solution

    |

  8. A wire of resistance 5Omega is drawn out so that its length is increas...

    Text Solution

    |

  9. Two wire of copper have length L and 2L and cross section 2A and A res...

    Text Solution

    |

  10. Define resistivity of the material. State its SI unit and discuss its ...

    Text Solution

    |

  11. The Total resistance when connected in series in 9 Omega and when conn...

    Text Solution

    |

  12. An total resistance R is connected to a cell of internal resistance r ...

    Text Solution

    |

  13. When in electric field is applied to a metallic conductor at room temp...

    Text Solution

    |

  14. Current is a…….quantity and in SI unit is……..

    Text Solution

    |

  15. In a closed loop when current has not been reached the stedy start , t...

    Text Solution

    |

  16. The direction of current density is ……. To the direction of friff velo...

    Text Solution

    |

  17. Consider positive and negative charge (all of equal magnitude) moving ...

    Text Solution

    |

  18. The mean time internal of two consecutive collisiion of the electron ...

    Text Solution

    |

  19. As the temperature of a metal conductors increase the frequency of col...

    Text Solution

    |

  20. Resistivity is the property of the ……. and it depends opon the ….. of...

    Text Solution

    |