2. Sample Papers
  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-22

  • question_answer
    Two identical p-n junctions may be connected in series with a battery in three ways. The potential drop across the two p-n junctions are equal in:

    A)  circuit -3circuit 1 and circuit 2

    B)  circuit 2 and circuit 3

    C)  circuit 3 and circuit 1

    D)  circuit 1 only

    Correct Answer: B

    Solution :

    Both diodes are reverse biased in circuit - 3 and both diodes are forward biased in circuit -2


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