Questions

In the given circuits (a), (b) and (c), the potential drop across the two p-n junctions are equal in: [Diagram: Three circuits (a), (b), (c) each showing two p-n junctions connected in different configurations. (a) has two PN junctions in series in forward bias. (b) has a PN and an NP junction in series. (c) has two PN junctions in parallel in forward bias.]