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.
Analogy
Think about jumping rope with a friend. The wavelength would be the distance between two consecutive jumps where both ropes hit the ground at the same time.
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.
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