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30 questions
What property of this wave is represented by the letter "A"
amplitude
crest
trough
wavelength
10 waves passes through a point every 4 s. Calculate the frequency of the wave.
2.5 Hz
40 Hz
0.4 Hz
14 Hz
The presence of compression and rarefaction in a wave tells us that it is a ........................ .
longitudinal wave
electromagnetic wave
radio wave
hair wave
A particle in a wave takes 20 s to make 4 oscillations. Calculate the period of the wave.
80 s
5 s
0.2 s
16 s
How would a person measure the wavelength on this sound wave?
from the denser to the less dense region
from trough to crest
from middle of compression to the middle of the next compression
beginning of the wave to the end of the wave.
What is a wavefront?
The front of a wave
The maximum displacement of a wave
An imaginary line that joins all points that are in the same phase
The start of a wave
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