An R-L-C circuit containing a `52Omega` resistor , a 230 mH inductor, and a 8.8`mu`F capacitor is driven by an AC voltage source that has an amplitude

Question

An R-L-C circuit containing a `52Omega` resistor , a 230 mH inductor, and a 8.8`mu`F capacitor is driven by an AC voltage source that has an amplitude

An R-L-C circuit containing a `52Omega` resistor , a 230 mH inductor, and a 8.8`mu`F capacitor is driven by an AC voltage source that has an amplitude of 150 V and frequency f = 80 Hz . How much average power is dissipated by this circuit?
A. 78.6 W
B. Zero
C. 19.6 W
D. 24.8 W

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
`Z=sqrt((52)^(2)+[230xx10^(-3)xx2pixx80-1/(2pixx80xx8.8xx10^(-6))]^(2))`
`=122Omega`
`P=(V_(rms))/Z^(2). R=((150)/(122))^(2)(52)= 78.6`W

5 views Answered 2023-02-05 15:29