Scientific

Wellenlänge

Definition

Der Abstand zwischen zwei aufeinanderfolgenden identischen Punkten (z. B. Wellenbergen) einer periodischen Welle, typischerweise in Metern oder Nanometern gemessen.

Erklärung

Visible light spans roughly 380 nm (violet) to 700 nm (red). Radio waves can have wavelengths of hundreds of meters, while X-rays measure in tenths of a nanometer. Wavelength and frequency are inversely related through wave speed: λ = v/f. In fiber optics, 1,550 nm is the standard wavelength for long-distance data transmission.

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