3
0/1 point
Consider the circuit shown below with the following parameters:
$I_S = 0.4 A,$
$C = 220 \mu F,$
$R_1 = 80 \Omega,$
$R_2 = 80 \Omega,$
$R_3 = 70 \Omega.$
The switch in this circuit has remain closed for a long time prior to $t = 0$, and at $t = 0$ the switch is opened. Determine the indicated current $i$ (in mA) at the instant just after
$t = 0$, i.e., $i(0^+)$.
(no answer)
Correct Answer: -200.0000