NCERT Exercise 14.4 - Semiconductor Electronics: Materials, Devices and Simple Circuits
Question: In an unbiased p-n junction, holes diffuse from the p-region to n-region because (a) free electrons in the n-region attract them. (b) they move across the junction by the potential difference. (c) hole concentration in p-region is more as compared to n-region. (d) All the above.
Answer: **NCERT answer:** (c)
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