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Physics
The cause of the potential barrier in a p-n diode is
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Q. The cause of the potential barrier in a $p-n$ diode is
AIPMT
AIPMT 1998
Semiconductor Electronics: Materials Devices and Simple Circuits
A
depletion of negative charges near the junction
0%
B
concentration of positive charges near the junction
12%
C
depletion of positive charges near the junction
19%
D
concentration of positive and negative charges near the junction
69%
Solution:
Correct answer is (d) concentration of positive and negative charges near the junction