An RLC circuit is driven by an AC generator of frequency w. The generator voltage can be represented by Et) - Eamax cos(ur) and the current by AT)- lmax cos(r-p). The peak generator voltage Emax, the peak current laa and the phase angle p by which the generator EMF leads the current are given in the figure. E- 20 V Ina=2.3 A -+30° The average power dissipated by the resistor is: Oa PR- 199 W O PR- 226W Oc PR- 31.7 W
An RLC circuit is driven by an AC generator of frequency w. The generator voltage can be represented by Et) - Eamax cos(ur) and the current by AT)- lmax cos(r-p). The peak generator voltage Emax, the peak current laa and the phase angle p by which the generator EMF leads the current are given in the figure. E- 20 V Ina=2.3 A -+30° The average power dissipated by the resistor is: Oa PR- 199 W O PR- 226W Oc PR- 31.7 W
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Transcribed Image Text:An RLC circuit is driven by an AC generator of frequency w. The generator voltage can be represented by Et) - Emax cos(ur) and the current by t) - max cos(wr-p). The peak generator voltage Emax, the peak current /max- and the phase angle p by
which the generator EMF leads the current are given in the figure.
R
E- 20 V
Ina = 2.3 A
= +30
The average power dissipated by the resistor is:
<PR- 19.9 W
Oa
Ob PR = 22.6 W
Os PR- 31.7 w
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