The photodiode is used to detect the optical signals. These diodes are preferably operated in reverse biased mode because:
The photodiode is used to detect the optical signals. These diodes are preferably operated in reverse biased mode because:
Option 1 -
fractional change in majority carriers produce higher forward bias current
Option 2 -
fractional change in majority carriers produce higher reverse bias current
Option 3 -
fractional change in minority carriers produce higher forward bias current
Option 4 -
fractional change in minority carriers produce higher reverse bias current
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1 Answer
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Correct Option - 2
Detailed Solution:Very small change in minority charge carriers produces high value of reverse bias current.
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