Alternating Current Circuits and Electromagnetic Waves219(e) At 40ω=; ( )04400LLXX==0Ω, ( )01250 4CC==Ω, and 3750Z=Ωrms120 V0.032 0 A3750 IΩso ( )()2220.032 0 A30.0 3.0710W30.7 mW−Ω=×=avrmsPIRThe power delivered to the circuit is a maximum when the rms current is a maximum. This occurs when the frequency of the source is equal to the resonance frequency of the circuit. 21.37()0036112110.010H10010FfLCωπ−−== ==××000radsThus, 0000rads( )( )32 000 rad s10.010H20.0 LXL−×= Ω65.00 2 000 rad s10010FCXC−×( )2210.0 20.0 5.00 18.0LCZRXX=+− =Ω+ Ω−Ω=Ωrmsrms50.0 V2.77 A18.0 VIZ∆Ω22avrms2.77 A
This is the end of the preview. Sign up
access the rest of the document.
This note was uploaded on 12/09/2011 for the course PHYS 2020 taught by Professor Staff during the Fall '10 term at FIU.