Question

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1.27要怎麼解是代n=ni 平方/NA?

1.27 For a silicon crystal doped with boron, what must NÅ be if at T = 300 K the electron concentration
drops below the intrinsic level by a factor of 10%?
Ans. N₁ = 1.5 × 10¹/cm³
1.9 Current Flow in Semica
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10 58
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