A sound wave of frequency 850 Hz propagating through air hasapressure amplitude of 6.5 Pa. What are the (a) Wavelength

(b) Particle displacement amplitude

(c) maximum particle speed

(d) An Organ pipe open at both ends has this frequency asafundamental. How long is the pipe?

answer

watching

views

For unlimited access to Homework Help, a Homework+ subscription is required.

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

Lelia LubowitzLv2

22 Apr 2019

Unlock all answers

Get 1 free homework help answer.

Already have an account? Log in

Related questions

Organ pipe A, with both ends open, has a fundementalfrequencyof 425 Hz. The third harmonic of organ pipe B, with oneendopen, has the same frequency as the second harmonic of pipeA.Use 343m/s for the speed of sound in air.

a. How long is pipe A?

b. How long is pipe B?

For sound waves in air with frequency 1000 Hz, a displacementamplitude of 1.2*10^-8 m produces a pressure amplitude of 3.0*10^-2Pa. Use vsound= 344 m/s.

a) For 1000-Hz waves in air, what displacement amplitude would beneeded for the pressure amplitude to be at the pain threshold,which is 30 Pa?

b) For what wavelength will waves with a displacement amplitude of1.2*10^-8 m produce a pressure amplitude of 1.5*10^-3 Pa?

c) For what frequency will waves with a displacement amplitude of1.2*10^-8 m produce a pressure amplitude of 1.5*10^-3 Pa

A 0.500-m-long brass pipe open at both ends has a fundamental frequency of 350 Hz. (a) Determine the temperature of the air in the pipe.

(a) Determine the temperature of the air in the pipe.

(b) If the temperature is increased by 20.0˚C, what is the new fundamental frequency of the pipe? Be sure to include the effect of temperature on both the speed of sound in air and the length of the pipe.