Networks Analysis and Synthesis - Engineering

Q1:

In the circuit shown in given figure, the values of i(0+) and I(∞), will be respectively

A zero and 1.5 A

B 1.5 A and 3 A

C 3 A and zero

D 3 A and 1.5 A

ANS:C - 3 A and zero

I(t) = 6 e-t - 3 e-0.5t at t = 0, I(0) = 3A at t = ∞, I(∞) = 0.