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Two identical P-N junctions, may be conn...

Two identical P-N junctions, may be connected in series with a battery in three ways as shown in the adjoining fiugre. The potential drop across the P-N junction are equals in

A

circuit 1 and 2

B

circuit 2 and 3

C

circuit 3 and 1

D

circuit 1 only

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The correct Answer is:
B
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