Two identical p-n junctions may be connected in series with a battery in three ways, as…
Physics · JEE Advanced · NTA Exams — Electronic Devices
Two identical p-n junctions may be connected in series with a battery in three ways, as shown in figure. The potential drops across the two p-n junctions are equal in
\[\begin{array}{l} \text { Circuit } 1\\ \text { Circuit } 2\\ \text { Circuit } 3 \end{array}\]
\[\begin{array}{l} \text { Circuit } 1\\ \text { Circuit } 2\\ \text { Circuit } 3 \end{array}\]
- circuit 1 and circuit 2
- circuit 2 and circuit 3
- circuit 3 and circuit 1
- circuit 1 only.
Answer
(A) circuit 1 and circuit 2
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