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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
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Knowledge Check

  • The drift velocity of electrons is given by

    A
    `v_(d)=(e)/(m)(V)/(l)t`
    B
    `v_(d)=(eV t)/(l)`
    C
    `v_(d)=(e)/(m)t`
    D
    `v_(d)=(V)/(l)(m)/(e)t`

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

    A
    `10^(2)`m/s
    B
    `10^(-2)`m/s
    C
    `10^(4)` m/s
    D
    `10^(-4)` m/s

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