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Discussion :: Analog Electronics

  1. A transistor with a = 0.9 and ICBO = 10 μA is biased so that IBQ = 90 μA. Then ICQ will be

  2. A.
    910 mA
    B.
    5 mA
    C.
    5.25 mA
    D.
    4.95 mA

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    Answer : Option A

    Explanation :

    ICEO = (β + 1)ICBO (9 + 1) 10 μA 100 μA

    ICQ = 9 x 90 x 10-6 + 100 x 10-6 = 910 μA.


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