18. Waves & Sound
Standing Waves
Multiple Choice
Multiple ChoiceIn the following figure, what is the harmonic number of the standing wave? The wavelength of the standing wave? If the frequency of the standing wave is 30 Hz, what is the speed of the waves producing the standing wave?
A
n=5, λ=0.1 m, f=3 m/s
B
n=5, λ=10 m, f=300 m/s
C
n=6, λ=0.083 m, f= 2.5 m/s
D
n=6, λ=8.3 m, f= 250 m/s
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