PHYSICS HELP PLEASE!!!?

Tiannah

New member
Calculate the 4th harmonic wavelength of a
a) trumpet that has a tube length of 1.20m.
b) Trombone that has a tube length of 2.75m and produces a fundamental frequency of 33Hz.

Calculate the 1st harmonic wavelength assuming speed of sound is 344m/s





Could you please show working out :)
 
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