Answer to Question #283882 in Physics for Danica

Question #283882

Determine the length of guitar string required to produce a fundamental

frequency (1st harmonic) of 300 Hz. The speed of waves in a particular guitar string

is known to be 50 m/s.

Expert's answer

The length is

"L=\\lambda\/2=c\/(2f)=8.5\\text{ cm}."

If the speed is 500 m/s, the length is 85 cm.

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