Question

In: Physics

A sound wave is oscillating in the n=7 mode in a tube of length 3.25 m....

A sound wave is oscillating in the n=7 mode in a tube of length 3.25 m. What is the wavelength and frequency of the standing sound wave in the tube if the speed of sound is 340 m/s and:
a) The tube is open at both ends.
b) The tube is closed at both ends.
c) One end of the tube is open and the other end is closed.

Solutions

Expert Solution


Related Solutions

Ultrasound probe emitting sound with wave length of 70 mm in air (sound speed 343 m/s)...
Ultrasound probe emitting sound with wave length of 70 mm in air (sound speed 343 m/s) is used for probing a muscle tissue (sound speed 1500 m/s). What are the smallest features in air and the muscle tissue that can be seen with this device?
In a location where the speed of sound is 332 m/s, a 2,000 Hz sound wave...
In a location where the speed of sound is 332 m/s, a 2,000 Hz sound wave impinges on two slits 30 cm apart. (a) At what angle is the first-order maximum located? ° (b) If the sound wave is replaced by 4.60 cm microwaves, what slit separation gives the same angle for the first-order maximum? cm (c) If the slit separation is 1.00 μm, what frequency of light gives the same first-order maximum angle? Hz
4.22 mode-locked laser (a)consider a He-Ne laser emitting at 632.8nm, and mode-locked. the tube length is...
4.22 mode-locked laser (a)consider a He-Ne laser emitting at 632.8nm, and mode-locked. the tube length is 50cm. the spectral with of the optical gain curve is 1.5 GHz Find the mode-locked pulse width and the repetition rate. what is the seperation of pulses in space? (b) consider a Nd^3+ glass laser that is mode-locked. The emission wavelength is 1060 nm and the spectral width of the optical gain curve is 7THz. the refractive index of the laser medium is 1.45....
A 2kg mass attached to a spring with k = 120 N / m is oscillating...
A 2kg mass attached to a spring with k = 120 N / m is oscillating in an oil tub, which dampens oscillations. A) If the oil damping constant is b = 10kg / s, how long will it take for the amplitude of the oscillations to decrease to 2% of its original value? B) What should be the damping constant to reduce the amplitude of the oscillations by 99% in 1 second?
Constant Sound Random Sound No Sound Subject’s Gender 7 5 2 M 4 5 2 M...
Constant Sound Random Sound No Sound Subject’s Gender 7 5 2 M 4 5 2 M 6 3 3 F 8 4 1 M 6 4 2 F 6 7 1 F 2 2 4 F 9 2 4 M If each subject participated in all the three conditions, and we now know about the gender of the subjects too. Could you write down the test statistics for the gender variable? . . What is the p-value of the gender...
For m, n in Z, define m ~ n if m (mod 7) = n (mod...
For m, n in Z, define m ~ n if m (mod 7) = n (mod 7). a. Show that -341 ~ 3194; that is to say 341 is related to 3194 under (mod 7) operation. b. How many equivalence classes of Z are there under the relation ~? c. Pick any class of part (b) and list its first 4 elements. d. What is the pairwise intersection of the classes of part (b)? e. What is the union of...
reveals a longitudinal section of a circular tube with a length of l = 300 m....
reveals a longitudinal section of a circular tube with a length of l = 300 m. Additionally, the absolute roughness of the boundary, the diameter of the circular tube, the continuous loss over the whole length and the kinematic viscosity of the real fluid are given. Longitudinal section of a steel tube Given l = 300 m k = 1 mm d = 1.00 m hLoss, continuous = 0.50 m ν = 1.3 * 10-6 m2 /s For a similar...
A sinusoidal sound wave moves at 336 m/s through a gas in the positive direction of...
A sinusoidal sound wave moves at 336 m/s through a gas in the positive direction of an x axis. At one instant, gas molecule A is at its maximum displacement in the negative direction of the axis while molecule B is at its equilibrium position. The separation between those molecules is 17.4 cm, and the molecules between A and B have intermediate displacements in the negative direction of the axis. (a) What is the minimum frequency of the sound wave?...
A thin-walled tube with a diameter of 6 mm and length of 20 m is used...
A thin-walled tube with a diameter of 6 mm and length of 20 m is used to carry exhaust gas from a smoke stack to the laboratory in a nearby building for analysis. The gas enters the tube at 200°C and with a mass flow rate of 0.001 kg/s. Autumn winds at a temperature of 15°C blow directly across the tube at a velocity of 7 m/s. Assume the thermophysical properties of the exhaust gas are those of air. (a)...
A vertical glass tube of length L = 1.280000 m is half filled with a liquid...
A vertical glass tube of length L = 1.280000 m is half filled with a liquid at 20.000 000 degrees C. How much will the height of the liquid column change when the tube and liquid are heated to 30.000000 degrees C? Use coefficients alpha_glass = 1.000 000 x 10^-5/K and Beta_liquid = 4.000 000 x 10^-5/K
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT