In forward bias, the width of potential barrier in a p-n junction diode
In forward bias, the width of potential barrier in a p-n junction diode
(a) remains constant
(b) decreases
(c) increases
(d) first (a) then (b)
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1 Answers
The correct option is (b) decreases.
Explanation:
In forward biasing, the conduction across p-n junction takes place due to migrations of majority carriers (i.e. electrons from n-side to p-side and holes from p-side to n-side). hence the size of depletion region decreases.
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