$L=0\mathrm{.}02H_{1}C=2\mathrm{.}5mF,R_1=100hm,H_2=20hm$

$I_1=\sqrt[\phantom{2}]{2}sin100t,V_1=10\sqrt[\phantom{2}]{2}cos(100t),V_2-8\sqrt[\phantom{2}]{2}cos(100r+30)$

In complex number $($and RMS value where possible$)$:

$($a$)$

R$1=$

$R2=$

$zI=$

$2C=$

vi$-$

Equation IA

Lquation is

Equation K$.$

Solve equations: IA$-$

$18-$

k$-$