Question: A series RL circuit is connected to a voltage source given by vs(t) = 150coswt (V). Find (a) the phasor current I and (b) the

A series RL circuit is connected to a voltage source given by vs(t) = 150coswt (V). Find (a) the phasor current I and (b) the instantaneous current i(t) for R = 400 Ω, L = 3 mH, and ( = 105 rad/s.

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