A resistance r and a 47-h inductance are in series across a


A resistance R and a 4.7-H inductance are in series across a 60-Hz ac voltage. The voltage across the resistor is 22 V and the voltage across the inductor is 25 V. Assume that all voltages in this problem are rms voltages.

(a) What is the resistance R?

_________ohm

(b) What is the ac input voltage?

______V

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Physics: A resistance r and a 47-h inductance are in series across a
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