HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › Planck frequency
← Back to search

Meaning of Planck frequency | Babel Free

Noun CEFR B2

Definitions

A repeating event that occurs once every Planck time, with a frequency of F_p=1/(2π)√=E_P/h≈2.952×10⁴² mbox Hz. this frequency is said to be the upper bound for the frequency of an electromagnetic ray or cosmic rays.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

Planck length Planck mass Planck momentum Planck particle Planck power Planck pressure

Learn this word in context

See Planck frequency used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free