A 10 Ω resistor, a 1 H inductor and 1 µF capacitor are connected in parallel. The combination is driven by a unit step current. Under the steady state condition, the source current flows through.

A 10 Ω resistor, a 1 H inductor and 1 µF capacitor are connected in parallel. The combination is driven by a unit step current. Under the steady state condition, the source current flows through.


(a) the resistor
(b) the inductor
(c) the capacitor only
(d) all the three elements


Ans. (a) the resistor

Under steady state condition, the capacitor is open circuit and inductor short circuit. The source current flows through inductor.