lunaballo273 lunaballo273
  • 28-12-2022
  • Physics
contestada

a)
A person tuning a piano uses a 256 Hz tuning fork to tune the "middle C" note on the pianos
CDEFGABC
t
Middle
C
-
TO
bc'
Explain how the piano tuner uses knowledge of beat frequency to bring the piano in tune
(in tune' means that middle C should be 256 Hz)

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