Last Updated：2025/12/04
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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プランク時間ごとに一回の振動に相当する周波数（約1.855×10^43 Hz）は、電磁波や宇宙線の周波数の理論上の上限とみなされている。
