Question
Physics Question on P-N Junction
Two identical p-n junctions may be connected in series with a battery in three ways . The potential drops across the two p-n junctions are equal in
A
circuit-1 and circuit-2
B
circuit-2 and circuit-3
C
circuit-3 and circuit-1
D
circuit-1 only
Answer
circuit-2 and circuit-3
Explanation
Solution
In circuit 2 both the diodes are forward biased and in circuit 3
both the diodes are reverse biased.