2L 2L Source Detector L L 2L
Q: (A) (B)
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Q: Write your understanding about coherent waves. A taut string for which u = 5.00 x 10 kg/m is under a…
A: Note: As per Bartleby Guidelines, only first question will be answered. Please upload the second…
Q: a listener in an automobile is moving at 60 m/s toward a fire truck that's moving toward the…
A: Given:The speed of a listener in an automobile moving toward a fire truck is vo = 60 m/s The…
Q: If a = 27 cm, b = 10 cm, q = +5 nC, and Q = – 10 nC in the figure, what is the potential difference…
A: Solution:-Given thata=27 cm=0.27 m b=10 cm=0.1 mq=+5 nC =+5×10-9 CQ=-10 nC=-10×10-9 Ck=9×109 N.m2/C2
Q: The sound level of a lamborghini's engine starting is 80.8dB. the noise level of the lamborghini…
A: Noise level of the Lamborghini driving = 120.1 dB Sound level of Lamborghini engine starting = 80.8…
Q: The sound level at a distance d=26 m from a loudspeaker is 70 dB. What is the power (in Watt) at…
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Q: The softest sound a human ear can hear is at 0 dB (Io = 10-12 W/m2). Sounds above 130 dB cause pain.…
A: Given that The softest sound a human ear can hear is at 0 dB (Io = 10-12 W/m2). Sounds above 130 dB…
Q: What is the minimum speed (in m/s) at which a source must travel toward you for you to be able to…
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Q: Problem 4: An audio engineer takes decibel readings at distances of rl m and r 21 m from a concert…
A: Given: Distances, r1=11 mr2=21 m And, β=101 dB To find: a) Intensity of sound b) Power, c)…
Q: In the figure, a wire loop of dimensions L = 42.3 cm and W = 26.5 cm lies in a magnetic field. What…
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Q: A sound wave is described by D(y,t)=0.2mm sin(8.96y+3140t+pi/4) where y is in meters and t is in…
A: The wave equation for a sinusoidal wave propagating on +x direction: y(x,t)=A sin2πxλ-tT+ϕ0=A sin…
Q: Speakers A and B are vibrating in phase. They are directly facing each other, are 1.33 m apart, and…
A: distance between the two speakers = 1.33 m frequency = 715 Hz speed of sound = 345 ms
Q: An underwater vehicle sends out a short sound. An echo of the sound is perceived 5.15 s after…
A: Total distance = 2 × distance between vehicle and reflecting surface, Because sound first have to…
Q: Problem 6: An audio engineer takes decibel readings at distances of r1 = 14 m and r2 = 25 m from a…
A: Since we have to solve only one question per session, please upload the second question in another…
Q: A student does the Quincke tube experiment in a chamber filled with an unknown gas. The sound has a…
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Q: Standing waves are produced by the interference of two traveling sinusoidal waves, each of frequency…
A: The distance between two successive nodes is half wavelength. It is given that, f=155 Hzλ2=105…
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A: Sound waves are longitudinal waves which imply that these waves travel in a direction parallel to…
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: Diego is standing 7.0 m North of a pair of adjacent speakers which are facing him. The speakers are…
A: perpendicular distance = 7 m frequency = 686 Hzspeed of sound = 343 m/s
Q: A sound has a certain intensity I1. It suddenly increases to I2 so that I2 = 250I1. What is the…
A: We can calculate sound level β of the sound of intensity I from its definition. β (dB)=10log10II0
Q: Two sounds are produced in two different strings, one of length 1.25 m and the second 1.28m. The…
A: Formula of frequency is as follows: f=v2L…
Q: We consider two sound sources that oscillate in phase with a frequency of 108 Hz. At a point 6.27 m…
A: Given: f = 108Hzr1 =6.27mr2=7.43 mAo = 5.02*10-7 mv = 343 m/sρ=1.22 kg/m3
Q: problem. 'emitted What frequency strikes the stalactite? stalactite= Hz The stalactite reflects what…
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Q: A 1.20 m long tube is closed at one end. At the open end there is a sound wave generator whose…
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Q: In 1866, the German scientist Adolph Kundt developed a technique for accurately measuring the speed…
A: f = 400hzLength of tube = 123cm
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A: It is given as,
Q: A sound wave in a solid has a frequency of 60.0 kHz and a wavelength of 0.333 m. What would be the…
A: Solution: Given that A sound wave in a solid has a frequency of 60.0 kHz and a wavelength of 0.333…
Q: Two students hear the same sound and their eardrums receive the same power from the sound wave. The…
A: Given; Let there be two students A and B. Both receives the same power from sound wave i.e. PA =…
Q: There was an accident and NASA engineers are trying to sort out where two of their Mars Rovers,…
A: Recall VαTSpeed of sound is proportional to square root of temperature.
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Q: The figure shows four tubes with lengths 19.0 m or 38.0 m, with one or two open ends as drawn. The…
A: Given: Length of small tube (l) = 19.0 m. Length of long tube (l’) = 38.0 m Tube 1 and tube 3 is…
Q: A vulture is flying at a speed of 8.806 m/s, producing a sound wave at a frequency of 1600 Hz. The…
A: Speed of Vulture: vs=8.806 m/sFrequency of sound wave, f=1600 HzSpeed of sound in air, c=343…
Q: An organ pipe that is 1.75 m long and open at both ends produces sound of frequency 303 Hz when…
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Q: A 3rd harmonic is being produced in a tube that is open at both ends. The tube is 3 meters long and…
A: See below
Q: A sound wave in a solid has a frequency of 45.0 kHz and a wavelength of 0.333 m. What would be the…
A: Wave Speed = (frequency) x (wavelength)
Q: Problem 9: One day when the speed of sound in air is 343 m/s, a fire truck traveling at vs = 34 m/s…
A: Since you have asked multiple questions in a single request, we would be answering only the first…
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: A speaker puts out a constant sound with a power of P = 15 milliwatts and frequency fs = 256 Hz.…
A: Power (P) = 0.015 W fs = 256 Hz
Q: A sound wave propagates at the speed of 4500 m/s in Medium 1 that has density of 2.6 g/cm3. What…
A: The acoustic impedance of medium 1 of density ρ1 in which the speed of sound is c1 is given by:
Q: The volume control on a surround-sound amplifier is adjusted so the sound intensity level at the…
A: listening position icrease from23 dB to 61 dB
Sound with frequency 500 Hz moves through a tube. This tube splits into two paths, with some of the sound taking the upper path (semicircle) and the rest of the sound taking the lower path. The sound then merges before it reaches the detector. Find the three smallest values of L for which the detected sound will be minimized.
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