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If temperature increases, conductivity o...

If temperature increases, conductivity of semiconductor will be –

A

increases

B

decreases

C

remain unchanged

D

none of these

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The conductivity of semiconductors

    A
    is independent of temperature
    B
    decrease with increase of temperature
    C
    increases with increases of temperature
    D
    varies unpredictably with temperature

  • Conductivity in semiconductor is due to

    A
    holes only
    B
    electrons only
    C
    both electrons and holes
    D
    neither electrons nor holes

  • Electrical conductivity of a semiconductor

    A
    Decreases with the rise in its temperature
    B
    Increases with the rise in its temperature
    C
    Does not change with the rise in its temperature
    D
    First increases and then decreases with the rise in its temperature

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