Questions
Select the correct option
a
zener diode used in voltage regulator is forward biased.
b
Compared to ordinary p-n junction diode, Zener diode has low dope concentration.
c
Photo diode is a forward biased p-n junction.
d
Photo diode is a reverse biased p-n junction.
detailed solution
Correct option is D
Photo diode is a reverse biased p-n junction with a thin transparent p- region. Here energy supplied by the biasing source is converted into light energy.Talk to our academic expert!
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