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Semiconductor Theory MCQs
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Semiconductor Theory MCQs
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10 Questions

1. A semiconductor has ………… temperature coefficient of resistance.
2. The strength of a semiconductor crystal comes from ……..
3. A semiconductor is formed by ……… bonds.
4. Addition of pentavalent impurity to a semiconductor creates many ……..
5. The strength of a semiconductor crystal comes from ……..
6. When a pentavalent impurity is added to a pure semiconductor, it becomes ………
7. The resistivity of a pure silicon is about ……………
8. A semiconductor has ………… temperature coefficient of resistance.
9. When a pure semiconductor is heated, its resistance …………..
10. The most commonly used semiconductor is ………..

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