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The frequency of F3 is 174.61 Hz. What is the frequency of the note that is a perfect fifth below f3? A) 43.6525 Hz B) 87.305 Hz C) 116.407 Hz D) 261.915 Hz

The frequency of F3 is 174.61 Hz. What is the frequency of the note that is a perfect fifth below f3? A) 43.6525 Hz B) 87.305 Hz C) 116.407 Hz D) 261.915 Hz
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The frequency of F3 is 174.61 Hz. What is the frequency of the note that is a perfect fifth below f3?

A) 43.6525 Hz
B) 87.305 Hz
C) 116.407 Hz
D) 261.915 Hz

User Krishnakumarp
by
7.7k points

1 Answer

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Notes separated by a perfect 5th have a frequency ratio of 3:2. The note a perfect 5th below f3 will have a frequency of
174.61 Hz × 2/3 = 116.407 Hz

The appropriate choice is ...
C) 116.407 Hz
User Arinzehills
by
8.7k points
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