LuciaSofia LuciaSofia

19-05-2021
Physics

contestada

Saxophone A plays a 430 Hz tone, and at the same time saxophone B plays a tone of a
different frequency. If a beat frequency of 5 beats/second can be heard, which of the
following could be the frequency played by saxophone B?
A. 425 Hz
B. 440 Hz
C. 430 Hz
D. 5 Hz

Respuesta :

19-05-2021

Answer:

A. 425 Hz

Explanation:

So if you plug in 430 for f1 or f2 (doesn't matter which) and 5 for fbeat. It becomes an algebra problem.

formula used: : beat frequency is equal to the absolute value of frequency 1- frequency 2

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