w obwodzie szeregowym rlc r= 15 l= 12 mH c = 5 x 10 do -6 u = 100sin 5000t v oblicz I UR Ul UC

nie ma tu znaku om i delta ale delta to jest mala litera "w" a om to "om" [latex]XL=wL=5000*15*10^{-3}=5*15=75om[/latex] [latex]UL=I*Xl=75*0,94=70,5V[/latex] [latex]U=frac{Um}{sqrt{2}}=frac{100V}{sqrt{2}}=70,7V[/latex] [latex]I=frac{U}{XL}=frac{70,7V}{75om}=0,94A[/latex] [latex]UR=I*R=0,94A*15om=14,1V[/latex] [latex]XC=frac{1}{wC}=frac{1}{5*10^{-6}*5000}=40om[/latex] [latex]UC=XC*I=0,94*40=37,6V[/latex]