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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 6 years, 9 months ago

CBSE > Class 12 > Physics

6 answers

Shivi Rajput 6 years, 9 months ago

Thnx Ritu

0Thank You

Ritu Gupta 6 years, 9 months 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 6 years, 9 months ago

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

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Shivi Rajput 6 years, 9 months ago

Plzzzzzzz reply

1Thank You

Shivi Rajput 6 years, 9 months ago

It's urgent

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Shivi Rajput 6 years, 9 months ago

Please someone reply

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