Last Updated
：2025/11/20
de Broglie wavelength
Noun
Japanese Meaning
（物理学）粒子や光子の運動量 p を基に、プランク定数 h を用いてλ = h/pで表される波長。 / 物質波と呼ばれ、粒子の波動性を示す指標として用いられる。
（ plural ）
Quizzes for review
(physics) the wavelength, λ=h/p, associated with a beam of particles of momentum p. (h being Planck's constant.) The same formula gives the momentum of a photon or wavelength λ.
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de Broglie wavelength
To determine the de Broglie wavelength of a moving electron, divide Planck's constant by the electron's momentum.
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To determine the de Broglie wavelength of a moving electron, divide Planck's constant by the electron's momentum.
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