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Physics
The photodiode is used to detect the optiocal signals. These diodes are preferably operated in reverse biased mode because.
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Q. The photodiode is used to detect the optiocal signals. These diodes are preferably operated in reverse biased mode because.
JEE Main
JEE Main 2022
Semiconductor Electronics: Materials Devices and Simple Circuits
A
fractional change in majority carriers produce higher forward bias current
50%
B
fractional change in majority carriers produce higher reverse bias current
50%
C
fractional change in minority carriers produce higher forward bias current
0%
D
fractional change in minority carriers produce higher reverse bias current
0%
Solution:
Very small change in minority charge carriers produces high value of reverse bias current.