# Superposition circuits

1. Sep 4, 2008

### Jason03

I was looking to an approach for this problem below....

http://img389.imageshack.us/img389/9387/screenshot003yw2.png [Broken]

Last edited by a moderator: May 3, 2017
2. Sep 4, 2008

### CEL

Re: circuits

Use superposition.
With the dc source, the inductor is a short circuit and the capacitor is an open circuit.
With the ac source the inductor impedance is $$j\omega L$$ and the capacitor impedance is $$\frac{1}{j\omegaC}$$.