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4. | The conductivity of intrinsic semiconductor is given by | |
A. | eni(μp - μn) | |
B. | eni(μp + μn) | |
C. | ni(μp + μn) | |
D. | ni(μpμn) | |
Answer: Option B | |
Explanation: | |
For intrinsic semiconductor, Conductivity = (Electron charge) x (Number of charge carriers) x (Sum of mobilities of holes and electrons). |
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