일반물리학 2 · Electromagnetic Oscillations and Alternating Current · Problem 11
일반물리학 2 — Electromagnetic Oscillations and Alternating Current: Problem 11
11 An air conditioner connected to a 125 V rms ac line is equivalent to a 9.20 Ω resistance and a 4.70 Ω inductive reactance in series. Calculate (a) the impedance of the air conditioner and (b) the average rate at which energy is supplied to the appliance.
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