Author’s note: This article shows how to derive circuit gain equations via a signal flow graph. With practice you may be able to write a gain equation by locating signal paths and loops in the ...

What do series and parallel circuits have to do with Christmas lights? In this episode of Crash Course Physics, Shini walks us through the differences between series and parallel circuits and how that ...

Given the state table of the logic circuit above, determine if the given circuit is faulty or not. Before we go to the answer, let us first analyze the circuit. Then, we take the output of each logic ...