Physics

Two-wave interference intensity

Two-wave interference intensity is a physical quantity describing the state, motion, or interaction of a system.

FreeOnlineNo sign-up
I = 4I₀cos²(Δφ/2)

What it means

Two-wave interference intensity is a physical quantity describing the state, motion, or interaction of a system.

How it works and where it is used

Use this calculation for optical systems, interferometry, diffraction, polarization, and wavelength measurement.