Networks Analysis and Synthesis - Engineering

Q1:

In the circuit of figure the switch is open for a long time, At t = 0 the switch is closed. At t = 0+ the current supplied by battery is

A 6 A

B 3 A

C 3.6 A

D 1.5 A

ANS:B - 3 A

Inductance does not allow the current to change instantaneously.