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How does resistivity of semiconductor vary …

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How does resistivity of semiconductor vary with temperature.give reason ?????

    • Posted by Shivi Rajput 8 years ago

    CBSE > Class 12 > Physics
    • 6 answers

    Shivi Rajput 8 years ago

    Thnx Ritu

    0Thank You

    Ritu Gupta 8 years ago

    Resistivity decreases with increase in temperature because (n) charge density increases and relaxation time also increases. But the increase in (n) is more compensated then increase in relaxation time.

    0Thank You

    Sai Thaini 8 years ago

    ρt2 = ρt1 [ 1 + α1 (t2 - t1)] Resistivity increases with increase in temperature.

    2Thank You

    Shivi Rajput 8 years ago

    Plzzzzzzz reply

    1Thank You

    Shivi Rajput 8 years ago

    It's urgent

    2Thank You

    Shivi Rajput 8 years ago

    Please someone reply

    0Thank You

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