Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 55
56. The depletion layer in the $p-n$ junction region is caused by
[1991]
(a) drift of holes
(b) diffusion of charge carriers
(c) migration of impurity ions
(d) drift of electrons
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Answer:
Correct Answer: 56. (b)
Solution:
- (b) The depletion layer in the $p-n$ junction region is caused by diffusion of charge carriers.
