(c) is the correct option
When a forward bias is applied to a p-n junction, the potential barrier is reduced.
As the applied voltage is opposed by the potential barrier, so the potential barrier across the junction decreases.
(c) is the correct option
When a forward bias is applied to a p-n junction, the potential barrier is reduced.
As the applied voltage is opposed by the potential barrier, so the potential barrier across the junction decreases.