Understanding Circuit Analysis: Current and Voltage Calculations
School
University of Illinois, Urbana Champaign**We aren't endorsed by this school
Course
ECE 205
Subject
Electrical Engineering
Date
Dec 11, 2024
Pages
2
Uploaded by UltraResolve11737
ECE205-HW6WrittenName:UIN:1. In the circuit shown below the switch is moved at timet=0as shown. AssumeVin=3 V,I=1 A,R1=1⌦,R2=5⌦,R3=5⌦, , andL=1 H. Compute currentiL(t) and voltagevL(t=0+).ShivanshAgarwal66916219/weknowthat,wealsoknowthat,..In(t)=3+etIckt)=R,eY+R,i=t=f=(seceqAst->eY>0:Es(10):RuRedrawing,ECO):usingloopanalysis,vAst>0e+->/I·S·EIv(t)-(dO:In(0)=R,+ReEfI->VOT)=-IVNodeanalysis:3+1=I,(0)=YA-QI(8):...Ed=3⊥=R2=3=>k,+Rc=4-C:from&]R=1
2. In the circuit shown below the switch is moved at timet=0as shown.Compute currentiL(t)andvoltagevL(t=0+).AssumeVin=4V,R1=2k⌦,R2=4k⌦,R3=4k⌦,I=2mA,andL=1mH..1weknow,RedrawingcircuitforEC(6):[c(t)=R,-+k+R,CalculatingI,·ToaR3Reg=(R,/(M2)+Rse=533-LoopALoopB=>Tit=IXIOS>6I,-Yl2=YQ-YI,+8Iz=8&(x10-6solvingOandQ::T=1L/8I,:16-I,=2·Iz=2 mA=I,(60)RedrawingcircuitforI,(0):me↑usingrodeanalysis·-⊥E+20calclatigiV:-Y1I=E+2..I(0)=(mA-2F,+Y(IiIz)=4usingtheaboveinformation,I(t)=- 2(8x106)t+2MA:I,=1.33usingIn=ImAnow,21,-4+YFy-8=-V.:Y=5.33V