An AC voltage with an amplitude of 130 V is applied to a series combination of...

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Physics

An AC voltage with an amplitude of 130 V is applied to a seriescombination of a 224 μF capacitor, a 114 mH inductor, and a 15.7 Ωresistor.

Calculate the power dissipated by the circuit at a frequency of50.0 Hz.

Calculate the power factor at this frequency.

Calculate the power dissipationat a frequency of 60.0 Hz.Calculate the power factor at thisfrequency.

Calculate the power factor at this frequency.

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3.7 Ratings (549 Votes)
at f 50 Hz inductive reactance XL 2pifL 2pi50114103 3581 ohm capacitive reactance XC 12pifC 12pi50224106 1421 ohm Impedance z sqrtR2 XL XC2 sqrt1572    See Answer
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