Networks Analysis and Synthesis - Engineering

Q1:

A series circuit has R = 5 Ω and C = 10 μF. It is switched on to a 12 V dc battery at t = 0. The current in the circuit will be maximum

A at t = RC

B at t = ∞

C at t = 0+

D none of the above

ANS:C - at t = 0+

In RC circuit excited by a dc battery of voltage E, and is maximum at t = 0+.