4. A spectral diagram is shown at right. What is the frequency of the fundamental? Rank the amplitudes of the modes from largest to smallest.

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4. A spectral diagram is shown at right.
What is the frequency of the fundamental?
Rank the amplitudes of the modes from largest to smallest.
Amplitude (dB)
40
0
100
200
Frequency (Hz)
300
400
Transcribed Image Text:4. A spectral diagram is shown at right. What is the frequency of the fundamental? Rank the amplitudes of the modes from largest to smallest. Amplitude (dB) 40 0 100 200 Frequency (Hz) 300 400
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