The area were the molecules are least crowded in a sound wave is called the _
Q: A loud sound always has more than a quiet sound Oenergy O wavelength O frequency O speed
A: A loud sound always has more _______ than a quiet sound .
Q: A point source emit 30.0w of sound isotropically. A small microphone intercept the sound in an area…
A: Intensity I=PowerAreaSince the sound is emitted isotropically by a point source,we are going to have…
Q: Discuss the propagation of sound wave in gases. How the energy is distributed in it.
A: Sound waves are propagated in gases in very fast manner. So there is no time for the wave to…
Q: In our model of sound we found (in a homework assignment) that the maximum molecular displacement…
A: Sound travels as vibrations of molecules in air. Sound waves are longitudinal in nature, with…
Q: you stood at the same point on a cold day were T2 = -7.5 °C how long is have taken fou u to hear
A:
Q: th of two sound notes in air 80 m and 177 80 m. Each note produces are 175 4 beats per second with a…
A: To find-Velocity of sound (V)=?Given-λ1=80177 mλ2=80175 mNumber of beats produced (n)=4 with the…
Q: For the lowest harmonic of pipe with one open end and one closed end, how much of a wavelength fits…
A:
Q: Calculate the speed of sound v in air using the formulav=VYRT/M, wherey=14, R=8.315 J/mol-K, M=…
A: We know that:- The speed of sound is directly proportional to the square root of temperature and…
Q: first order amplitude determines loudness, does our ear hear all sounds with the same amplitude as…
A: The sounds having same amplitude but different frequencies will hear at different loudness. Loudness…
Q: The main factor which effects the speed of a sound wave is the ?
A: Correct option is:properties of the medium
Q: A loudspeaker is placed near the open end of a pipe length 87 cm closed at its other end. Calculate…
A:
Q: Sound from a car has a frequency of 800 Hz. If a person is stationary and the car is moving away…
A: Sound propagates as waves and when there is a relative motion between the observer and the source,…
Q: Some cameras determine the distance to the subject by sending out * 20 a sound wave and measuring…
A:
Q: nd in hydrogen gas at (27°C) consist o
A: Given: To find the speed of sound in hydrogen gas in which consisting of diatomic molecule is given…
Q: The longer the sound waves are, the ______________ (lower/higher) theirfrequency is and the…
A: If the sound waves are longer, then their frequency will be lower.
Q: Determine the percentage change in the speed of sound in air when the temperature changes from 10…
A:
Q: Intensity of sound = (10] ^(-6) W/m^2, measured the intensity level? if the sound inaudible or…
A:
Q: The third tone of a closed organ pipe is in unison with the fourth harmonic of an open organ pipe.…
A: Given, Frequency of third tone (overtone ) of a closed organ pipe = frequency of fourth harmonic of…
Q: Find the number of decibels for the power of the sound given. Round to the nearest decibel. A…
A: Intensity of sound due to rocket engine (I) = 2.43×10-5 Wcm2
Q: Sound 1 has an intensity level 23.0 dB higher than Sound 2. What is the ratio of their intensities,?
A:
Q: Find the cutoff frequency for a one dimensional monoatomic chain .given that the interatomic spacing…
A: Solids vibrate when provided with some energy. This means that atoms of solids vibrate when provided…
Q: A musical pipe of some kind has consecutive harmonic frequencies 415 Hz and 581 Hz when the air…
A:
Q: Please give me an explanation on how to compute for the velocity of sound in air. You can give…
A:
Q: What do you multiply the DBH of a tree by to get the distance required for tree to be considered…
A: The diameter at breast height (DBH) is the diameter of a tree at 4.5 feet above ground level,…
Q: (a) What is the speed of sound (in m/s) in a medium where a 152 kHz frequency produces a 0.635 cm…
A: Given, frequency f =152 kHz and wavelength is =0.635 cm
Q: How long (diameter is not significant) should a pipe organs tube be if it is to sound a 440 hz A?…
A: The Fundamental frequency is f = 440 HzIt is mentioned that the pipe is closed on 1 end and it is…
Q: 10-9. The following noise spectrum was obtained from a jet aircraft flying overhead at an altitude…
A: Your answer is 108dB
Q: Discuss the effect of density , pressure, temperature on the velocity of longitudinal waves in air.
A: Longitudinal waves are the kind of waves in which particles of wave vibrate parallelly to the…
Q: The speed of sound in air at 0∘is: A) 331 m/s B) 330 m/s C) 330 ms D) 331 ms
A: The speed of sound varies with the temperature. The speed of sound in air at 0 degree C is nearly…
Q: (I) (a) Calculate the wavelengths in air at 20°C for sounds inthe maximum range of human hearing, 20…
A: a) The relation between the wavelength, frequency and velocity is given by,
Q: (a) Ear trumpets were never very common, but they did aid people with hearing losses by gathering…
A: a) One decibel is defined as,
Q: (d) Two people are speaking at the same time, with the voice of one of them slightly higher than the…
A: Pitch is that property of sound that makes it possible to judge higher or lower related to other.…
Q: The sound intesity measured 5m from a jet engine is 10 W/m2. What is the corresponding sound level?
A: The sound level 5 cm from a jet engine= 10 watt/sq.mThe intensity that least audible be human ear =…
Q: Calculate the length of a tube using sound wave measurements.
A:
Q: Estimate the ratio of Bs(water)/ Bs(air) knowing approximately their ratio of mass densities and the…
A: The ratio of Bs(water)/ Bs(air) knowing approximately their ratio of mass densities and the ratio of…
Q: (a) What is the speed of sound in a medium where a 100-kHz frequency produces a 5.96-cm wavelength?…
A: To determine: (a) The speed of sound in a medium. (b) What is the name of the substance for this…
Q: what is the lenght in cm of an open-open tube whose lowest reasonably frequency is 300
A: Lowest frequency, f = 300 Hz.Speed of sound, v = 343 m/s
Q: If a wave pulse with an amplitude of 2 cm overlaps with a wave pulse that has an amplitude of -4 cm,…
A: Given data: Amplitude of first wave pulse is, A1=2 cm. Amplitude of second wave pulse is, A2=-4 cm.
Q: (B) Find the speed of sound in hydrogen gas at M=2kg/kmol. (27°C) consist of diatomic molecule with
A: Given data: Temperature, T=270C=27+273 K=300 K Molar mass, M=2 kg/kmol=2×10-3kg/mol Known data: For…
Q: Wave Boundary Medium 1 Medium 2 The speed of the reflected pulse will be incident pulse. the speed…
A: From the figure we get to see that a wave is travelling through a wire from less dense end to more…
Q: When you consider the effect of density of medium on speed of sound, density is inversely related to…
A: 1. In general, the speed of sound on medium depends on how fast the energy is transferred through…
Q: An oceanic depth-sounding vessel surveys the ocean bottom with ultrasonic sound (sound frequencies…
A: Given, The speed of the sound, v=1530 m/s The time delay, t=10 s
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