$8\mathrm{.}1$ The circuit elements in the circuit in Fig. $8\mathrm{.}1$ are

PSPICE MULTISIM

$R=125,L=200mH,$ and $C=5F.$ The initial inductor current is $-0\mathrm{.}3$ A and the initial capacitor voltage is $25$ V $.$

a$)$ Calculate the initial current in each branch of the circuit.

b$)$ Find $v(t)$ for $t0.$

c$)$ Find $i_L(t)$ for $t0.$