Question

An Si abrupt p-n junction is doped with N. = 109 cm on p-side and N, = 5 x 10" on n-side. Find
the penetration of transition region into n-side at equilibrium (300 K).
(a) 0.455 um
(b) 0.00227 am
(c) 0.227 jum
(d) 0.00455 um
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Answer 1

Answer:

c) 0.227 jum is the correct answer...