The sound intensity a distance d, = 15.0 m from a jackhammer is 0.230 W/m2. What is the sound intensity a distance - 35.0 m from the jackhammer? (Enter your answer in W/m2.) W/m2
Q: The faintest sound detectable by the human ear has an intensity of about 1x10W/m. a) Find the…
A: The relation between the intensity and pressure is, I=P22vρ Here, I is the intensity, P is the…
Q: The sound intensity of two alarms is detected at a particular point. The first alarm has an…
A: Given: The intensity of first alarm (I1) = 103.7 W/m2. Intensity of second alarm is 11 dB louder…
Q: A sound wave with intensity 2 x 10 -3 W/m2 is perceived to be modestly loud. Your eardrum is 6 mm in…
A: Intensity of sound (I) = 0.002 Wm2Diameter of eardrum (d) = 6 mm
Q: A loudspeaker has a circular opening with a radius of 0.1308 m. The electrical power needed to…
A: radius of circular opening = 0.1308 m Electrical power needed to operate the speaker = 37.4 W Sound…
Q: A blue whale can emit sound at a sound intensity level of 188 dB. The typical human shout has a…
A: Sound intensity is a measure of the amount of sound energy that passes through a unit area in a unit…
Q: in 20°C air has a pressure amplitude of 0.800 Pa. What is the intensity of the wave? (Assume the…
A: Given:- The temperature T = 20oC = 20+273 = 293 K The pressure amplitude is P = 0.800 Pa The…
Q: What is the sound level (in decibels) of a sound whose intensity is 7.5 x 108 w/m2? 6.7 dB 7.5 dB 80…
A: Given : sound intensity , I = 7.5 × 10-8 W/m2
Q: e 30 m away is 100 dB. What is the sound intensity in W/m^
A: Given:- The distance d = 30 m The level of sound of jet airplane L = 100 dB Find:- The Sound…
Q: The sound of a loud rock concert has an intensity of 0.1240.124 W/m2. What is the intensity level in…
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Q: True or False: The intensity of a 75 dB sound is calculated: e^7.5x10^−12 W/m2
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Q: The African cicada is the world’s loudest insect, producing a sound intensity level of 107 dB at a…
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Q: You are listening to the radio when one of your favorite songs comes on, so you turn up the volume.…
A: Given Data The sound intensity is increased by 21.0 dB. We have to find the by what factor did the…
Q: The decibel level of a sound is defined to be $100 (7) B= 10 log where I is the intensity of the…
A: A train horn with a decibel rating ofwith a radius of.We need to find the intensity of the train…
Q: What is the sound pressure level at a distance of 21 m from the source
A: Sound pressure level at a distance of 21 from source in dB with integer precision is 75 dB .…
Q: What is the sound intensity of a whisper at a distance of 3.5 m, in W/m2?. Express your answer in…
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Q: The low-frequency speaker of a stereo set has a surface area of 0.04 m2 and produces 1.13 W of…
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Q: A typical adult ear has a surface area of 2.1×10-3m2. The sound intensity during a normal…
A: Area, A = 2.1×10-3 m²Intensity, I = 3.2×10-6 W/m²Power, P = ?
Q: 9. The sound intensity from a jack hammer breaking concrete is 2.40 W/m² at a distance of 1.90 m…
A: Given, Sound intensity I=2.40 W/m2 Distance r=1.90 m from the point of impact. Sound intensity…
Q: The sound intensity of a jet engine, measured in watts per meter squared (W/m2), is inversely…
A: Given, The sound intensity of a jet engine, measured in watts per meter squared (W/m2) I∝1d2where d…
Q: The table gives an estimate for the sound intensity of a whisper at 1.0 m. What is the sound…
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Q: Move away from a sound source, from distance r, to r₂ = 2₁. (A) By what factor does the intensity…
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Q: The sound intensity at a certain location is 4.0×10-6 W/m2. What is the sound intensity level at…
A: Given : Intensity at certain level (I) = 4.0×10-6 W/m2. threshold intensity (I0) = 1 x 10-12…
Q: You like to listen to music at a sound intensity of 3.3×10−53.3×10−5 W/m2. What is the intensity…
A: Given: The intensity of the sound is 3.3x10-5 W/m2. The intensity of sound for threshold hearing is…
Q: 9. The sound intensity from a jack hammer breaking concrete is 2.50 W/m² at a distance of 2.00 m…
A: Given: Intensity at a distance of 2m =2.50W/m2 Find: Intensity at a distance of 38m.…
Q: the sound intensity a certain distance from a sound source is 4.0x10^12 W/m^2. A change occurs in…
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Q: intensity of another sound
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Q: Sound is detected when a sound wave causes the eardrum to vibrate. Typically, the diameter of the…
A: The intensity of sound waves can be defined as I=PmaxA.....1Pmax -The maximu power reaching the area…
Q: f a sound that has a level 3.00 dB lower than a 3.33 ✕ 10−9 W/m2 sound? (b)
A: Givenβ=3 dB
Q: measured in watts per meter squared (W/m2), is inversely proportional to the square of the distance…
A: The intensity of sound is define as the power carried by sound waves per unit area in the direction…
Q: A sound has an intensity of 150 W/m2 at a distance of 8.50 m from the source. What is the power of…
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Q: The sound intensity a distance d1 = 17.0 m from a lawn mower is 0.200 W/m2. What is the sound…
A: The sound intensity at a distance from the lawn mower is The sound intensity is defined as the…
Q: the output power of a spherically symmetric sound source is 6.0 W. the decibel level at a distance d…
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Q: a noise level meter reads the sound level in a room to be 85 dB. What is the intensity of sound in…
A: Given sound level 85dB We know sound level in dB is dB=10log( I/I0) where l is intensity of sound…
Q: A 38.0-Hz sound wave is barely audible at a sound intensity level of 60.0 dB. The density of air at…
A: The frequency of the sound wave is f=38.0 Hz The sound intensity level is L=60 dB The density of air…
Q: The sound intensity 50 m from a wailing tornado siren is 0.10 W/m2. What is the sound intensity…
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Q: The human ear can detect a minimum intensity of Io = 10-12 W/m2, which has a sound intensity of 0…
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Q: The sound intensity level of a device is 2.00×10−2 W/m2. Convert this sound intensity level to…
A: Intensity of the sound level is I = 2.00×10−2 W/m2
Q: The African cicada is the world’s loudest insect, producing a sound intensity level of 107 dB at a…
A: The sound level at 0.50 m is 107 dB. So, the sound level at 3 m is,
Q: Sound intensity D (decibels) is measured relative to the lowest human–detectable sound I0 = 10–12 W…
A: Lowest human detectable sound intensity, I0=10−12 W.m−2Intensity of jet, I=9.5×102 W.m−2
Q: A loud vacuum cleaner outputs 1.5 mW of sound energy. What is the intensity of the sound wave 2.0…
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Q: The sound intensity of a conversation at a distance of 6.0 m is 1.7 x 10^-7 W/m2. Determine the…
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Q: A noise has an intensity of 2.4×10-8 W/m2. If the threshold of human hearing is I0 = 1.0×10-12 W/m2,…
A: Given data: Intensity (I) = 2.4 ×10-8 W/m2 Threshold hearing (I0) = 1.0×10-12 W/m2 Required: The…
Q: A typical adult ear has a surface area of 1.90 x 103 m?. The sound intensity during a normal…
A: Here,Surface area of Ear, A=1.90×10-3 m2Sound intensity, I=2.04×10-6 W/m2Where,Power intercepted by…
Q: The intensity level in decibels is defined as 10 log10(I/I0), where I0 is a reference intensity…
A: Given data: Intensity level in decibels dB = 10 log10(I/I0) Here I0 = 10-12 W/m2 The intensity of…
Q: A sound wave traveling in 22 °C air has a sound intensity of 25 × 10-3 W/m2 Part (a) Assuming…
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Q: Chapter 16, Problem 069 Your answer is partially correct. Try again. ES. lem The bellow of a…
A: The expression for the intensity is,
Q: The intensity of a certain sound wave is 4.0 x 10-4 W/m2. If the intensity level of the sound…
A: Given- The intensity of a certain sound wave is I0=4.0 x 10-4 W/m2 L=30dB
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