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NEET Physics Semiconducting Devices NEET PYQ-Semiconducting Devices

  • question_answer
    In the following figure, the diodes which are forward biased, are            [AIPMT (M) 2011]
                 
                                         

    A)  C only      

    B)  C and A

    C)       B and D      

    D)  A, B and D

    Correct Answer: B

    Solution :

    For forward bias p-type should be higher potential and n-type at lower potential.
                Hence [a] and [c] are in forward bias.


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