5. The ideal gas analysis for the root-mean-square velocity of the molecules gives the yRT y = velocity as. where -y is the ratio of heat capacities, R is the Universal Gas M constant, y- is the absolute temperature of the gas, and M is the molecular mass of the molecules. Use this expression to calculate the speed of sound in air for the trial when the 385 Hz tuning fork was used. Compare this value with the values obtained using the resonance tube apparatus.
Q: The intensity of sound is measured in watts per square meter. Normally this is given as a relative…
A: Concept used: Intensities of different sounds can be added to produce net intensity.
Q: A sound wave is determined to have a trequency of 1,000 Hz and a wavelength of 35 cm. a) Determine…
A: Given data: Frequency (f) = 1000 Hz Wavelength (λ) = 35 cm = 0.35 m Required: The speed of the wave…
Q: The coldest and hottest temperatures ever recorded in Ireland are –2.4°F (254 K) and 92.0°F (306 K),…
A: T1 = -2.4 °F = 254 K T2 = 92°F = 306 K To find = speed of sound
Q: A sound wave travels twice as far in neon (Ne) as it does it krypton (Kr) in the same time interval.…
A: The atomic mass of Neon is The atomic mass of krypton is The temperature of krypton is The relation…
Q: Sound exerts a pressure P on the human ear.† This pressure increases as the loudness of the sound…
A: Given : relationship between pressure and loudness P = 0.0002 × 1.122D
Q: A sound wave travels twice as far in neon (Ne) as it does it krypton (Kr) in the same time interval.…
A:
Q: below to approximate the speed of sound in that temperature, then determine if the ambulance was…
A:
Q: Flag question Let a and b be two unit vectors. a.(a+ (axb)) (a x b) + (bxa) a. (a x b) ax (a.b)…
A:
Q: The decibel scale is useful because A it can be used to represent the very large range of…
A: option(A): CORRECT decibel scale is logarithmic scale and main advantage of logarithmic scale is…
Q: Solve for the ratio of the initial to final speed of sound if an air expands isentropically from…
A: Initial Pressure Pi = 2.74 MPa Final Pressure Pf = 0.37 MPa As we know that the air contains 99%…
Q: Design a 5th order active filter showing all the design steps, assumptions made and necessary…
A: Designing a 5th order active filter involves several steps, including selecting the appropriate…
Q: What is the wavelength of the sound emitted by an airplane flying at an elevation of 12192 meters…
A: The height h=12192m T=-55.3C f=106.4Hz
Q: 4. In an experiment, sound pulse is produced by a speaker on a day where the temperature is 22 °C.…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: The figure shows a standing sound wave in an 80-cm-long tube. The tube is filled with an unknown…
A:
Q: Explain why the speed of sound is faster in solids than in gases. Include two other factors what can…
A:
Q: 1) Loudspeakers can produce intense sounds with surprisingly small energy input in spite of their…
A:
Q: 7. The oscillations in air pressure representing the sound wave for a musical tone can be modeled by…
A: Given Data:The equation of the sound wave is..To Draw:The complete cycle of the given sound wave.
Q: Notice from Table that (a) water and mercury and(b) aluminum and steel have nearly the same speeds…
A: To determine,Why (a) water and mercury and (b) aluminum and steel have nearly the same speeds of…
Q: 37. Touch-Tone Phones On a Touch-Tone phone, each button produces a unique sound. The sound produced…
A: It is given that the sound produced is the sum of y=sin2πt and y=sin2πht. Thus, the expression for…
Q: Compute the derivative of the velocity of sound with respect to the absolute temperature [re: eqn…
A:
Q: A truck is traveling 54 km/hour. You hear the truck horn frequency as being 1000 Hz. The actual…
A: Using Doppler effect formula,
Q: A sound wave has a frequency of 795 Hz in air and a wavelength of 0.45 m. What is the temperature of…
A: We can use the formula v = fλ to find the velocity of sound in air: v = fλ = 795 Hz × 0.45 m =…
Q: 1. A 50-cd point light source is 3.0 inches above the desk. What is the surface lighting on the…
A: 1. Given data: - The luminous intensity is I = 50-cd. The distance of the light source above the…
Q: The speed of sound in air is 331 m/s at atmospheric pressure and 0 Celsius. Suppose you put a…
A: Given Speed of sound in air (V0) = 331 m/s at 0° C We know speed…
Q: What a sound wave has a frequency of 727 HZ an air and a way blank of 0.51 M. what is the…
A:
Q: 100. GO Argon (molecular mass = 39.9 u) is a monatomic gas. Assum- ing that it behaves like an ideal…
A: Given data The molecular mass of argon is given as m = 39.9u The temperature of the ideal gas is…
Q: you do hot have a thermometer to measure temp you are able to measures the speed of sound through…
A:
Step by step
Solved in 3 steps
- 5. Kittel, Ch4-14, Heat capacity of liquid He at low temperature. The velocity of longitudinal sound waves in liquid He at temperatures below 0.6K is 2.383×10 cms. There are no transverse sound waves in the liquid. The density is 0.145gcm³. (a) Calculate the Debye temperature. (b) Calculate the heat capacity per gram on the debye theory and compare with the experimental value C₁ = 0.0204×7³, in Jg¹K¹. The T³ dependence of the experimental value suggests that phonons are the most important excitations in liquid He below 0.6K. Note that the experimental value has been expressed per gram of liquid. The experiments are due to J. Wiebes, C. G. Niels-Hakkenberg, and H. C. Krammers, Physca 32, 625 (1957).At what temperature is the speed of sound in helium (ideal gas, y = 1.67, atomic mass = 4.003 u) the same as its speed in oxygen gas at 9.86 °C? The speed of sound in oxygen at 9.86°C is 322 m/s. Number i UnitsQ3/ Consider a radar system with Pr = 1,000,000 W What is the Noise figure of the system & SNR of the return from a 1-m” target at 20 km?
- Q#3:Why the noisepollution is considered a serious occupational health hazard.How can we prevent and control noise pollution in the workplace.What are the measurement units of noise? How can we measure the sound pressure level of the noise generated by a machine?Q1: The sound pressure level inside a building is 110 dB in a certain octave band. Calculate the noise level in that octave band radiated from the façade of the building at a point which is 350ft from the façade (17ft x8.5ft) and sound reduction index is 30 dB. The ground between the façade and the reception point is soft and sound absorbingUse the data in Table 3 to make this plot. That is plot I, on the -axis vs. (1/d^2), on the x-axis. Then draw a best fit line throught the data points.
- From Figure 2, determine fc (kHz):From Figure 2, determine Wc (mm):Air temperature in Kingsville can reach 400c. What is the speed of sound in air at this temperature? а. 343 m/s b. 354.4 m/s С. 340 m/s d. 350 m/sA very short sound pulse is generated at the open end of a 2.00 m long gas-filled tube, which is closed at the other end. The temperature of the gas is 273 K. The echo is heard after 0.010 s. Is the speed of sound in the gas faster or slower than in air (at the same temperature). Select one: O A. Impossible to calculate because the speed of sound in the gas is not known. O B. Neither, since the speed of sound is a constant. O C. Speed is slower in the gas than in air. O D. Speed is faster in the gas than in air.
- A pipe which is open at both end is 47 long and 5 cm. If the speed of sound in air is 348 m/s. Calculate the fundamental frequency of air column in that pipe. cm has an inner diameterI need the diagram and complete solution answer must be in 4 decimal places.3 rces The sound of normal breathing is not very loud, with an intensity of about 11 dB at a distance of 1 m away from the face of the breather. Note that in this problem sound intensity in decibels is denoted 3; intensity in W/m² is denoted I View Available Hint(s) distance Ddetect in meters. Ddetect = 3.16 m Submit Previous Answers ✓ Correct Part B In general, if a sound has intensity of 3 dB at 1 m from the source, at what distance de from the source would the decibel level decrease to 0 dB? Since the limit of hearing is 0 dB this would mean you could no longer hear it. Express the distance in terms of B. Be careful about your signs! View Available Hint(s) Submit IVE] ΑΣΦ do 3.55 3 Previous Answers X Incorrect; Try Again; 5 attempts remaining < Return to Assignment Provide Feedback P Pearson m Copyright © 2022 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us |