A microphone is connected to an oscilloscope. When different sounds, A, B, and C, are made, these
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A microphone is connected to an oscilloscope. When different sounds, A, B, and C, are made, these are the waveforms seen on the screen:
a. Comparing sounds A and B, how would they sound different?
b. Comparing sounds A and C, how would they sound different?
c. Which sound has the highest amplitude?
d. Which sound has the highest frequency?
e. The speed of sound is 330 m/s. If sound A has a frequency of 220 Hz, what is its wavelength?
f. What is the frequency of sound C?
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