15.25: Power in an AC Circuit (Q15.4.6)
- Page ID
- 51512
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The emf of an ac source is given by \(\displaystyle v(t)=V0sinωt,\) where \(\displaystyle V0=100V\) and \(\displaystyle ω=200πrad/s.\). Calculate the average power output of the source if it is connected across
(a) a 20-μF capacitor,
(b) a 20-mH inductor, and
(c) a 50-Ω resistor.
Text Question
The emf of an ac source is given by \(\displaystyle v(t)=V0sinωt,\) where \(\displaystyle V0=100V\) and \(\displaystyle ω=200πrad/s.\). Calculate the average power output of the source if it is connected across
(a) a 20-μF capacitor,
(b) a 20-mH inductor, and
(c) a 50-Ω resistor.
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