extremely low frequency

Letters that make extremely low frequency

o, e, f, l, n, c, m, r, t, q, u, w, y, x are letters that make 'extremely low frequency'

el, eq, low frequency, re, XT, frequency, REM, em, en, EL, extreme, low, ex, extremely, ME, NC, Re, Low, Fr are words within 'extremely low frequency'

1 possible definitions for 'extremely low frequency'

Under this definition, extremely low frequency is a noun and has the following properties:

ELF has the same meaning as extremely low frequency

'extremely low frequency' can be a type of radio frequency.

'extremely low frequency' can be a part of electromagnetic spectrum.