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JEE Main & Advanced Physics Semiconducting Devices Question Bank Junction Transistor

  • question_answer
    In the case of constants a and b of  a transistor  [CET 2003]

    A)            a = b                                       

    B)            b < 1   a > 1

    C)            ab = 1                                     

    D)            b > 1  a < 1

    Correct Answer: D

    Solution :

               a is the ratio of collector current and emitter current while b is the ratio of collector current and base current.


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