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NEET UG PHYSICS MCQ: SEMI CONDUCTOR DEVICES
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Medium
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Carbon, silicon and germanium have four valence electrons each. At room temperature which one of the following statements is more appropriate?
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Correct option: D
The number of free electrons for conduction is significant only in Si and Ge but small in C
The number of free electrons is significant only in Si and Ge but small in C because Carbon has a larger band gap.
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