👉 Transientness is a concept in physics and electrical engineering that describes the behavior of circuits or devices when they are not subject to a constant, sustained voltage or current. It refers to the phenomenon where the circuit behaves differently at different times, often due to variations in input conditions. Transient phenomena occur because their responses can be unpredictable, changing abruptly without any discernible cause. Transientness is often associated with electrical circuits and systems that operate over short periods of time, such as digital signal processing or communication systems