The symbol for no resistance is usually represented by a
short circuit or
ideal conductor. In circuit diagrams, this is typically shown as a wire with no resistance.
There isn't a specific, standardized symbol for "no resistance" in all cases, but it is often indicated by a simple wire (like a straight line) with no components or a
zero-resistance path.
In equations or physics, it can also be represented as
R = 0, where
R stands for resistance.
So, to summarize:
- Wire (with no resistance): A straight line.
- In equations: \( R = 0 \).