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At what frequency does a 10-μF capacitor have a reactance of 0.12 kΩ?

A 0.200-H inductor is connected to a 60.0-Hz 120-V rms source. (a) What is the inductive reactance? (b) What is the rms current to the inductor? (c) If both the inductance and the frequency were doubled, what would be the rms current

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