Last Updated
：2025/12/04
Planck frequency
Noun
Japanese Meaning
プランク周波数：物理学において、プランク時間ごとに現れる反復現象に対応する周波数で、約1.855×10^43 Hzとなり、電磁波や宇宙線の周波数の上限とされる値。
（ plural ）
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(physics) A repeating event that occurs once every Planck time, with a frequency of F_p=√≈1.855⨯10⁴³ mbox Hz. this frequency is said to be the upper bound for the frequency of an electromagnetic ray or cosmic rays.
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Planck frequency
Physicists often treat the Planck frequency, which corresponds to one oscillation per Planck time (≈1.855×1043 Hz), as the theoretical upper limit for electromagnetic and cosmic-ray frequencies.
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Physicists often treat the Planck frequency, which corresponds to one oscillation per Planck time (≈1.855×1043 Hz), as the theoretical upper limit for electromagnetic and cosmic-ray frequencies.
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