The symbols for flux are Φ or φ.
Based on the provided reference, flux, specifically magnetic flux, is a physical quantity that quantifies the amount of a magnetic field. It is represented by the symbols Φ (uppercase phi) or φ (lowercase phi). The unit of magnetic flux is the weber (Wb). The flux per unit area is called magnetic flux density and its symbol is B.
| Property | Symbol(s) | Unit |
|---|---|---|
| Magnetic Flux | Φ or φ | Weber (Wb) |
| Magnetic Flux Density | B |
