(a) Determine the length of an open organ pipe that emits B (494 Hz) when the temperature is 17°C. m (b) What?
(a) Determine the length of an open organ pipe that emits B (494 Hz) when the temperature is 17°C.
____m
(b) What are the wavelength and frequency of the fundamental standing wave in the tube?
λ = ____m
f = ____Hz
(c) What are λ and f in the traveling sound wave produced in the outside air?
λ = ____m
f = ____Hz
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(a) v= 331.3+0.606t= 331.3+10.302= 341.602m/s
f=vn/2L , L=vn/2f = 341.6/(2*494)= 0.34574= 0.346[m]
(b) f=vn/2L = 341.6*1/(2*0.346)= 494[Hz]
λ=v/f = 341.6/494=0.69149= 0.691[m]
(c) ??
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