- What is the sound pressure in Pascals when the measured pressure is 80 dB greater than the reference for water (1*10^-6 Pa)? [Pa]

Q: The intensity (I) of a source of sound is 10 °Wm . I, = 10 -12 Wm . What is the sound level of 10…

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Q: The density of a muscle is 1.3 g/cm3 and the sound velocity in it is 1.5 km/s. The acoustic…

A: Density, ρ = 1.3 g/cm3 = 1.3×103 kg/m3 Velocity, v = 1.5 km/s = 1500 m/s

Q: A 72.0 dB sound wave strikes an eardrum whose area is 4.60*10^-5 m^2 . (i) What sound intensity (in…

A: (i) Write the formula for the sound intensity in dB.

Q: Humans can detect frequencies as high as 20 000 Hz. Assuming the speed of sound in air is 344 m·s−1,…

A: Given: The upper range of hearing: f=20,000 [Hz]=20,000 [s-1] Speed of sound: v=344 [m/s]…

Q: Estimate the speed of sound in air at standard temperature and pressure. The mass of 1 mole of air…

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Q: A source of sound has a total emitted power of 300 W. Determine the intensity a distance of 10 m…

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Q: For an approaching sound source (relative to a stationary observer), the frequency of the sound wave…

A: Required :  Fill in the gaps

Q: A standard trumpet has a resonant tube length of 1.4 m and is closed at one end. What are the first…

A: A standard trumpet has a resonant tube of length is l=1.4 mThe tube is closed at one end.In this…

Q: The frequency of G, on the piano is 196.0 Hz. (a) What is the wavelength (in m) of sound with this…

A: Given data as per question frequency   =196Hz

Q: A person standing a certain distance from an airplane with four equally noisy jet engines is…

A: Given:Number of jet engines initially running: Sound intensity level when all the engines are…

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: The sound from a trumpet radiates uniformly in alldirections in 20°C air. At a distance of 5.00 m…

A: Given: Distance=5 m Sound intensity level=52.0 dB Frequency=587 Hz Temperature=20°C

Q: What is the speed of sound in benzene, which has a bulk modulus of 1.05 x 10^9 Pa and a density of…

A: Given data:  Bulk modulus (β) = 1.05×109 Pa Density (ρ) = 8.76×102 kg/m3 Required: The speed of…

Q: Given: The intensity level of a sound wave is 75 dB relative to 1µPa. Required: Determine the…

A: Intensity level of sound relative to 1 μPa (I1)=75 dB We need to find the intensity level relative…

Q: What does it mean to measure sound in decibels? Explain how Hooke's law is related to simple…

A: Note: "Since you have posted multiple questions, we will provide the solution only to the first…

Q: The pressure in a travelling sound wave is given by the equation: Δp = (1.00) sin π [0.900x – 315t]…

A: Given: Δp = (1.00) sin π [0.900x – 315t] ρair = 1.21 kg/m3

Q: Determine how much the average force acting on the eardrum of the human ear (area S = 66 mm2) is…

A: Given data: The area of drum is S=66 mm2. The sound pressure is P1=1123 Pa. The sound pressure…

Q: A microphone receiving a pure sound tone feeds an oscilloscope, producing a wave on its screen. If…

A: Given Data: The initial intensity of a sound is, Ii=2×10-5 W/m2 The amplitude increases the…

Q: I The loudness, L, in decibels(dB), is given by the formula L = 10 • log where l = 10-1² W/m². The…

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Q: If the speed of sound through hydrogen is 1280m/s, what will be the speed of sound through a mixture…

A: The formula for the speed of sound in a medium is: Using the conservation of mass, the density of…

Q: Calculate the time taken by a sound wave of frequency 800 Hz and wavelength 44 cm to travel a…

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Q: Two atmospheres made of the same gas gases have the following properties: P1 = 3P2 and 2ρ0(1) =…

A: Relation between pressures, P1 = 3P2 Density relationship, 2ρ0(1) = ρ0(2) Ratio, V2/V1 = ?

Q: A sound wave in air has a pressure amplitude of 4.00 Pa and a frequency of 5.00 kHz. Take P  0 at…

A: Given: Pressure amplitude for a sound wave is pmax=4 Pa when x=0. Frequency of the sound wave is…

Q: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F).   What is the speed of sound,…

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Q: If the sound level in a place increased from 50dB to 60dB, by what factor has the actual intensity…

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Q: he intensity sound level in air is 65 dB. Calculate Pmax if the temperature is 20 C, the density of…

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Q: A microphone receiving a pure sound tone feeds an oscilloscope, producing a wave on its screen. If…

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Q: A particular jet liner has a cabin noise level of 10^-4.96 W/m. What is this intensity in decibels?…

A: Noise level is I=10-4.96 W/m2 Note: Reference intensity is I0=10-12 W/m2 logmn=nlogm log1010=1 Find:…

Q: Compute the speed of sound of air when the air temperature is 40°C. Express your answer in km/s

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Q: Equal volumes of hydrogen and oxygen are mixed. The ratio of the speed of sound in the mixture to…

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Q: The compression forces and mass densities of two solid materials are related as follows: Bs(1) =…

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Q: The sound wave propagating through air has a frequency of 1 kHz and a pressure wave amplitude of 10…

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Q: (a) Ear trumpets were never very common, but they did aid people with hearing losses by gathering…

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Q: What is the intensity in watts per meter squared of 81.0-dB sound? (You do not need to enter any…

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Q: The following five problems should be calculated on paper, scanned or photographed, and submitted…

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Q: A sound wave arriving at your ear is transferred to the fluid in the cochlea. If the intensity in…

A: The ratio of the pressure amplitude of the wave in air to that in the fluid is 0.026

Q: How far does light travel in one year? [This distance is known as a light-year (ly) and is used in…

A: When talking about the distances on the universal scale the distance cannot be calculated in meters…

Q: Calculate the speed of sound in air when the temperature is 16°C. m/s v = 332 m/s + | 0.59 °C

A: Given: v=332 + 0.59 there t is temperature in °C   we have to calculate speed of sound at t=16o C

Q: The equation of a sound wave in air is given by p - (001 N/m ) sin[(1000 s ht- (30 m)x) (a) Find the…

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Q: A sound wave propagates in the middle of its density (x), its emission is proportional to * 1 √x 1…

A: Have a look dear