R3
B
R1
W
R2
A
R1
Vs
R2
W
Vs
-jXc
RA
JXL
The circuit above has $V_s = 80 \angle 60^\circ$, $R_1 = 100 \Omega$, $R_2$
= 330 $\Omega$, $R_3 = 820 \Omega$, $R_4 = 680 \Omega$, $-jX_c = -j470 \Omega$ and
$jX_L = j220 \Omega$. Use any method of circuit analysis to
find the voltage across the capacitor in polar form.
$V_c = 23.92 \angle -12.60^\circ V$
JXL
R3
R4
W
-jXc
R5
The circuit above has $V_s = 100 \angle 10^\circ V$, $R_1 = 220 \Omega$,
$R_2 = 470 \Omega$, $R_3 = 560 \Omega$, $R_4 = 820 \Omega$, $R_5 = 910 \Omega$, $-jX_c$
$= -j330 \Omega$ and $jX_L = j150 \Omega$. Use any method to find
the current through $R_1$ in polar form.
$I_{R1} = 0.512 \angle 21^\circ A$
$V_c = 51.79 \angle 81.32^\circ V$
$I_{R1} = 0.173 \angle -14^\circ A$
$V_c = 36.44 \angle 122.90^\circ V$
$I_{R1} = 0.173 \angle 14^\circ A$
