Two people hear a tornado siren, but one listener is 60.3 times farther away from the source of the sound than the other. What is the intensity level of the sound (in decibels) for the more distant listener relative to that for the nearer listener? relative intensity: dB

Q: A small omni-directional stereo speaker produces waves in all directions with an intensity of 6.5…

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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: Points R and S have a distance of 50 meters and 500 meters respectively from the sound source. If…

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Q: a. What frequency (in Hz) is received by a person watching an oncoming ambulance moving at 118 km/h…

A: *The ambulance moving at a speed is vs = 118 km/h = 32.78 m/s *The emitting frequency is f0 = 600 Hz…

Q: Two people hear a tornado siren, but one listener is 71.1 times farther away from the source of the…

A: Given: The distance of the distant listener is 71.1 times the distance of the nearest listener r1 =…

Q: Two people hear a tornado siren, but one listener is 76.5 times farther away from the source of the…

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Q: A quiet home has a sound intensity of approximately 1.0 x 10-9 W/m2. When my french bulldog, Grey,…

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Q: At a distance of 25 m from a point source, the sound level is 95 dB. What will be the intensity in…

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Q: There are 4 identical dogs barking with identical sound intensity levels of 92 dB as measured by a…

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Q: Suppose the purr of a cat has a sound intensity that is 240 times greater than the threshold level.…

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Q: The power output of a trombone is 0.30 W. At what distance is the sound intensity of the trombone…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A sound source that radiates equally in all directions has an intensity of 48 dB at a distance of 23…

A: (a) Let L1 denotes the intensity level at distance r1, I1 denotes the intensity, I0 denotes the…

Q: A jet engine emits sound uniformly in all directions, radiating an acoustic power of 3.13×105 W.…

A: Given data Radiation of acoustic power is P=3.13×105 W Distance between the source and  the engine…

Q: You are trying to overhear a juicy conversation, but from your distance of 15.0 m, it sounds like…

A: Solution: Given that distance 1; R1 = 15 m  whisper 1; dB1 = 2 dB sound levelI is the intensity of…

Q: Ten cars at an intersection are blowing their horns simultaneously, creating a 98 decibel sound in…

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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: You are trying to overhear a juicy conversation, but from your distance of 21.0 m, it sounds like…

A: Write the expression for sound intensity level.

Q: You are trying to overhear a juicy conversation. But when you are a distance of 25.0 m away from the…

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Q: At a distance of 1,221.3m away from an airplane, you record a sound intensity level of 74.64…

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Q: What is the decibel rating of a sound that has an intensity of 3.4 x 108 Wicm2? O 85 dB O 68 dB O 91…

A: Given:- What is the decibel rating of a sound that has an intensity of 3.4 x 10-8 W/cm2? Find :-…

Q: a) What is the decibel level of a sound that is three times as intense as a 69.7 dB sound? dB p)…

A: intensity level = B = 69.7 dB

Q: he sound level measured in a room by a person watching a movie on a home theater system varies from…

A: Decible scale is like logarithmic scale L = 10dB log10(I /I0 ) I = INTENSITY

Q: A sound wave radiates from a speaker in all directions. If the power of the sound source is 350 W,…

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Q: A rock group is playing in a bar. Sound emerging from the door spreads uniformly in all directions.…

A: Write the expression for the initial sound intensity level and substitute the corresponding values…

Q: By how many decibels does the intensity level of a sound increase when you increase the the…

A: increase in intensity of sound = 2.97 times I' = 2.97 I

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: How close should you come?

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Q: A teacher shouting at the top of his lungs emits about 1.0 W of energy as sound waves. Student A is…

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Q: You are at BNA (Nashville Airport) watching commercial airliners take off.  At a distance of 1,221.3…

A: Intensity is defined as the power passing per unit areaFor sound waves, intensity is the amount of…

Q: Two 300-watt, 500 Hz sources are 20 m away from an observer. One source moves at a constant…

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Q: A person is 375 m from a bell and a second person is 125 m from the bell. What is the difference in…

A: Question-1) When a bell rings, it produces sound waves that spread out in all directions from the…

Q: Residents of Hawaii are warned of the approach of a tsunami by sirens mounted on the top of towers.…

A: decibel level of sound of siren at a distance of 2 m = 128 dB

Q: A 60 man choir sings with the sound intensity of 70 dB in a 12 m distance from the choir. a) What is…

A: Given information: Here, β is the sound level at r1 distance, r2 is the distance at which the…

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: A storm warning siren emits sound uniformly in all directions. Along a line that is drawn radially…

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Q: If the sound intensity level of one person speaking is 66 dB, what is the sound intensity level…

A: Given: The sound level of the oner person is 66 dB. The nymerb of the person is 150.

Q: An ambulance car with 800 Hz siren sound. A stationary listener hears the approaching car with…

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Q: q31 A sound wave radiates from a speaker in all directions. If the power of the sound source is 400…

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Q: Suppose that a public address system emits sound uniformly in all directions and that there are no…

A: The formula for the intensity in terms of power and surface area is:

Q: A door bell generates a 54.0 dB sound at a close distance. What is the intensity of the sound…

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Q: olphin is swimming at 10 metres per second towards a scuba diver. The dolphin is emitting a…

A: doppler effect will be used here

Q: At 1.05 m form a sound source the intensity is measured to be 7.10 x 10^-3 W/m?. Find the decibel…

A: The intensity of sound is defined as the power of sound per unit area. Intensity = PowerArea 7.1 x…