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  1. Find RL for maximum power transfer.

  2. A.
    3 Ω
    B.
    1.125 Ω
    C.
    4.1785 Ω
    D.
    None of these

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    Workspace

    Answer : Option A

    Explanation :

    Use Y - Δ transformation

    RAB= (9 || 18) || (9 || 18) = 3 Ω.


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