The inductive impedances are $\"\"$ , $\"\"$ and $\"\"$ .

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Mutual inductance is $\"\"$ .

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Find the mutual inductance of $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$ .

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Find the mutual inductance of $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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Find the mutual inductance of $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$ .

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Redraw the circuit:

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$\"\"$

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Find the inductance at thew coil 1,

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$\"\"$

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Find the inductance at thew coil 2,

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$\"\"$

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Find the inductance at thew coil 3,

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$\"\"$

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Total impedance between the nodes $\"\"$ and $\"\"$ is a

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$\"\"$

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$\"\"$

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