Skip to main content

All Questions

0 votes
1 answer
69 views

How to solve the transient response of a general $RLC$ network?

There is a $RLC$ network $\{V_i\}$ with a complex impedance $Z_{ij}$ on each edge. all vertices have initial voltage $V_i$ and all edges have initial current $I_{ij}$. Now, is there a general way to ...
ZhenRanZR's user avatar
  • 151
14 votes
10 answers
8k views

Why does a capacitor act as a frequency filter?

What is it about a capacitor which allows it to filter frequencies? I understand the construction of a high-pass RC filter, and the mathematics behind it, but I'm struggling to find an explanation of ...
gingerbreadboy's user avatar
2 votes
1 answer
428 views

What exactly happens in a low and a high pass filter?

I know the mathematics and equations behind the circuitry and how they tell us that the resistor blocks high frequency ac signals and allows low frequency ac signals to pass through with undiminished ...
SchrodingersCat's user avatar