Assume that steady-state conditions exist in the circuit shown in Eigure P4.26 for $t<0$. Determine the current through the inductor immediately after the switch is thrown. Assume $L=0.5 \mathrm{H}, R_1=100 \mathrm{k} \Omega, R_S=5 \Omega$, and $V_S=24 \mathrm{~V}$.
(FIGURE CAN'T COPY)
Figure P4.26