Recent content by TSizzle55

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    Engineering Help with a circuit (inductors)

    Homework Statement The voltage across an L = 2.5mH inductor is v(t) = 10 cos(1000t)mV, with i(0) = 1 mA. (a) Find i(t) for t ≥ 0. (b) Find the power and energy.Homework Equations V= L * di/dt Power= V * i V * i= L * i * (di/dt) The Attempt at a Solution I really don't know where to start...