## Answers

We know, V_C (t) = V(infinity) + [V (0^-) - V (infinity)] e^-t/RC given V(0^-) = 0 V ckt at t = infinity \r\n T = Req Ceq = [10 + 1000] * 1 times 10^-9 T = 1.01 mu s therefore V_c (t) = 5(1 - e^-990 times 10^3 t) Volts therefore i-e (t) = c dvc(t)/dt i_l (t) = 4.95e^-990 times 10^3 t mA

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