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Discussion :: Network Analysis and Synthesis

  1. In the circuit of figure, the source supplies, 2.25 mA. The value of R must be

    2. A.
    5 Ω
    B.
    3 Ω
    C.
    1.5 Ω
    D.
    0.5 Ω

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    Answer : Option B

    Explanation :

    The current through 8 ohm and 2 ohm resistances is A or 1 mA.

    Therefore, current through (5 + R) ohm is 1.25 mA.

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