Question
Asked Oct 17, 2019

The frequency of the middle D note on a piano is 293.66 Hz. What is the wavelength of this note in centimeters? The speed of sound in air is 343.06 m/s.

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Expert Answer

Step 1

Given,

Frequency of sound = 293.66 Hz = 293.66 s-1

Speed of sound = 343.06 m s-1

The wave...

Wavelength x Frequency
Speed
Speed
Wavelength
Frequency
343.06 ms
1
Wavelength
293.66 s-1
Wavelength 1.1682 m
1m 100 cm
1.1682 m 1.1682 x 100 cm = 116.82 cm
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Wavelength x Frequency Speed Speed Wavelength Frequency 343.06 ms 1 Wavelength 293.66 s-1 Wavelength 1.1682 m 1m 100 cm 1.1682 m 1.1682 x 100 cm = 116.82 cm

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