Consider the circuit given below. The circuit was at rest with switch k is opened. At t = 0, the switch is closed. The current Ic(t) is
1
\(\frac{-4e^{-t/18}}{3}\)
2
\(\frac{2e^{-t/18}}{3}\)
3
-8e-t/6
4
4e-t/6
Consider the circuit given below. The circuit was at rest with switch k is opened. At t = 0, the switch is closed. The current Ic(t) is