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  1. Wavelength - Wikipedia

    In physics and mathematics, wavelength or spatial period of a wave or periodic function is the distance over which the wave's shape repeats. [1][2] In other words, it is the distance between consecutive …

  2. Wavelength | Definition, Formula, & Symbol | Britannica

    Nov 21, 2025 · Wavelength is usually denoted by the Greek letter lambda (λ); it is equal to the speed (v) of a wave train in a medium divided by its frequency (f): λ = v / f.

  3. What Is a Wavelength? Definition and Examples - ThoughtCo

    Jan 11, 2020 · The distance between one crest (or trough) of one wave and the next is the wavelength of the wave. In equations, wavelength is indicated using the Greek letter lambda (λ).

  4. Wavelength (λ) – Definition, Formula, and Scientific Use

    Apr 29, 2025 · Learn what wavelength means in physics and engineering. Includes formulas for electromagnetic and mechanical waves, plus real-world applications across disciplines.

  5. Wavelength - Center for Science Education

    The wavelength of a wave describes how long the wave is. The distance from the "crest" (top) of one wave to the crest of the next wave is the wavelength. Alternately, we can measure from the "trough" …

  6. What is a wavelength? - HowStuffWorks

    The wavelength is calculated by determining the distance between corresponding points on consecutive waves. Normally this is done by measuring from peak to peak or from trough to trough. When it …

  7. WAVELENGTH Definition & Meaning - Merriam-Webster

    The meaning of WAVELENGTH is the distance in the line of advance of a wave from any one point to the next point of corresponding phase. How to use wavelength in a sentence.

  8. Wavelength - Physics Book

    Dec 3, 2023 · Wavelength is usually determined by measuring the distance between repeating patterns. Wavelength is commonly designated by the Greek letter, lambda (λ), and the SI unit of wavelength is …

  9. Wavelength - Energy Education

    The wavelength of a specific wave is the distance over which a wave repeats, as shown in Figure 1. These repeating patterns known as wavelengths are represented by the letter lambda (λ).

  10. What is Wavelength? Definition from SearchNetworking - TechTarget

    Jul 22, 2024 · Wavelength is the distance between identical points, or adjacent crests, in the adjacent cycles of a waveform signal propagated in space or along a wire. In wireless systems, wavelength is …