In a forward biased $p-n$ junction diode, the potential barrier in the depletion region is of the fo

Question

In a forward biased $p-n$ junction diode, the potential barrier in the depletion region is of the form

Professor PC Thomas Classes · Answer

(d) : When $p-n$ junction is forward biased, the barrier potential of depletion region decreases, i.e., $n$ becomes less positive and $p$ becomes less negative.