JEE Main 2015 — Semiconductors Question with Solution
JEE Main 2015 (10 Apr Online)
Question
In an unbiased p - n junction electrons diffuse from n-region to p-region because:
Choose an option
Show full solutionCorrect option: C
Correct answer
Celectron concentration in n - region is more as compared to that in p - region
Step-by-step explanation
In a junction diffusion occurs due to spontaneous movement of majority charge carrier from the region of high concentration to low concentration.
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This is a previous-year question from JEE Main 2015, 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.