Question: Two coils are mutually coupled, with L 1 = 50 mH, L 2 = 120 mH, and k = 0.5. Calculate the maximum possible equivalent

Two coils are mutually coupled, with L₁ = 50 mH, L₂ = 120 mH, and k = 0.5. Calculate the maximum possible equivalent inductance if:
(a) The two coils are connected in series.
(b) The coils are connected in parallel.

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