asked 111k views
0 votes
The frequency of the musical not B3 is about 246.94 Hz. What is the frequency of the note a perfect fifth below B3

370.42 Hz
246.94 Hz
241.94 Hz
164.63 Hz

asked
User Angger
by
8.0k points

2 Answers

4 votes
164.63Hz is the correct answer
answered
User Jerry Andrews
by
8.1k points
4 votes
Notes separated by a perfect fifth have a frequency ratio of 3:2.
The frequency of the note a perfect fifth below B3 will be
246.94×2/3 = 164.62667

The appropriate choice is ...
164.63 Hz
answered
User AMIC MING
by
7.6k points
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