Networks Analysis and Synthesis - Engineering

Q1:

S is open for a long time and steady state is reached S is closed at t = 0. Let iL the current in the inductor At t = 0+, is given by

A -2

B -1

C -4

D -∞

ANS:B - -1

If S is open, for long time then C will be short circuited, voltage across 2Ω resistor = 2 volt (V0)