Respuesta :
Answer:
The wavelength can always be determined by measuring the distance between any two corresponding points on adjacent waves. In the case of a longitudinal wave, a wavelength measurement is made by measuring the distance from a compression to the next compression or from a rarefaction to the next rarefaction.
Explanation:
Wavelength is defined as the distance between the two crests or shape repeats of the wave. The amplitude of the wave is defined as the maximum displacement of a particle from rest to trough position.
The wavelength is the distance between two successive troughs or crests of the waves.
The formula for measuring the wavelength is:
[tex]\lambda} &= \dfrac {v}{f}[/tex]
where,
[tex]\lambda[/tex] = wavelength
v = velocity
f = frequency
Also, the distance between either two crests or two troughs can also determine the wavelength.
Now, to calculate the amplitude, which is the maximum displacement of a particle in rest position is:
y(x,t) = A sin (kx−ωt+ϕ)
where,
A = amplitude, ω= angular velocity, and t is time.
Also, the measurement of a height from highest to lowest points in a wave and then divided by 2 can give the value of amplitude.
To know more about wavelength and amplitude, refer to the following link:
https://brainly.com/question/4303839