Physics, asked by Sumanmondalbku, 1 month ago

temparature coefficient of the avalanche brak down voltage is positive. why ?

Answers

Answered by MasterDeb

Answer:

Explanation:

Due to increase in temperature ,vibrations of atoms increases and thus reduces the mean free path for electrons. Hence in avalanche breakdown, breakdown voltage increases with increase in temperature. Thus avalanche breakdown is positive temperature coefficient.

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