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In a semiconducting material the mobilities of electrons and holes are `mu_(e)` and `mu_(h)` respectively. Which of the following is true?A. `mu_(h)gtmu_(e)`B. `mu_(e)gtmu_(h)`C. `mu_(e)=mu_(h)`D. None of these |
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Answer» Correct Answer - B Effective mass of holes are greater than the mass of electron so mobility of electron is more as compared to holes. `mu_(e)gtmu_(h)` |
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