JEE Main 2007 — Semiconductors Question with Solution
JEE Main 2007
Question
Carbon, silicon and germanium have four valence electrons each. At room temperature which one of the following statements is most appropriate?
Choose an option
Show full solutionCorrect option: D
Correct answer
DThe number of free electrons for conduction is significant only in and but small in .
Step-by-step explanation
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This is a previous-year question from JEE Main 2007, covering the Semiconductors chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.