" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f2 = 20 kHz = 20000 1/s ; bo [Hz ] = [ 1/s ]
V = 340 m/s ; prędkość dźwięku w powietrzu
lamda 1 = ?
lamda 2 = ?
korzystam z wzoru na długość fali:
V = lamda / T ; ale T = 1/f
V = lambda * f
lamda = V/f
lamda 1 = 340 m/s / 16 1/s
lamda 1 = 21, 25 m
lamda 2 = 340 m/s / 20000 1/s
lamda2 = 0,017 m