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JEE Main & Advanced Physics Semiconducting Devices Question Bank Self Evaluation Test - Semiconductor Electronics: Materials, Devices and Simple Circuits

  • question_answer
    A transistor has a base current of \[1\text{ }mA\] and emitter current \[90\text{ }mA\]. The collector current will be

    A)  \[90\text{ }mA\]

    B)  \[\text{1 }mA\]

    C)  \[\text{89 }mA\]

    D)  \[\text{91 }mA\]

    Correct Answer: C

    Solution :

    [c] \[{{I}_{C}}={{I}_{E}}-{{I}_{B}}=90-1=89\,m\,A\]


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