Wavelength (λ)

Definition

Wavelength refers to the distance between two consecutive points on a wave that are in phase with each other. It is usually measured from crest to crest or trough to trough.

Related terms

Amplitude: The maximum displacement or height of a wave from its equilibrium position.

Frequency: The number of complete cycles or oscillations of a wave that occur in one second.

Diffraction: The bending and spreading out of waves as they encounter an obstacle or pass through an opening.