4. Two levels are given, SL 1= 88 dB and SL 2=94DB. Using the three methods of computing acoustic quantities, calculate their total. %3D
Q: 2. This is the output signal of a pressure monitor mounted at a point along the path taken by a…
A: Given data: The speed of sound wave is v=343 m/s. Density of air is ρ=1.21 kg/m3. The scale of…
Q: A point source is generating (3D) spherical waves. The intensity of these waves at a distance of…
A: Initial distance , r1 = 3.6m Initial intensity at r1, I1 = I W/m2 r2 = 7.2m
Q: 2) A fishing trawler uses a sonar device to track a school of fish in the ocean beneath it. The…
A:
Q: Two loudspeakers in a plane, 6.0 m apart, are playing the same frequency. If you stand 13.0 m in…
A:
Q: A 120-g wire fixed at both ends is 8 m long and has a tension of 100 N. What is the longest possi-…
A: In this problem, we are dealing with a stretched string. To solve the question, we will find out the…
Q: 3. By how many decibels do you reduce the sound intensity level due to a source of sound if you…
A: The formula to convert a sound intensity level from linear units to decibels is:L = 10 * log10(I/I₀)…
Q: Question 4: A speaker fixed to a moving platform moves toward a wall, emitting a steady sound with a…
A:
Q: Two speakers that are emitting sound with the same frequency in phase with each other and are…
A: (a) Given: The two speakers are separated by 3.0 m. The distance between the mid of the speakers and…
Q: TWO similar waves are traveung througn the same medium. wave A has a preavencu that Is 3 times thar…
A:
Q: 9. A sound wave moves through a medium with density 560ˍkg/m³ when it encounters a medium with…
A: Given value--- density of medium 1 = 560 kg/m3. density of medium 2 = 1500 kg/m3. We have to…
Q: Given a sin-wave that has its maximum at x, = 2 cm at t = 0 %3D sec. Calculate the initial phase…
A: Given, wavelength, λ = 18cm=0.18m At, xo = 0.02(m) and t=0, amplitude is maximum, And this…
Q: 2a) What is the duration of each reflection interval (how long it takes for the sound pulse to go 1…
A: Speed of sound in water, v = 1500 m/sDistance of the wall is 25 m. 1 round trip would mean twice…
Q: 1. Explain the principle of ultrasound scanning and how it can be used to produce 2D images of…
A: This is a question regarding the use of reflection of sound waves in medical practices. Ultrasound…
Q: 2. each source. One source is positioned at a distance x, =12.00 m from a microphone Two compact…
A: Solution: a) The phase difference is calculated as: We know that, Wavelengthλ=vf Given that,…
Q: 4. If one sound is 30 dB greater than another sound, what is the ratio of the larger intensity over…
A:
Q: 7. .. source. One source is positioned at a distance x, = 5.4600m from a microphone, the other…
A: Given that: x1=5.4600 mx2=5.8520 mym=0.150μma) f1=1750.0 Hz, v=343.0 m/sb) f2=2187.5 Hz
Q: Sound weve ia propogeting in air with 400 H troquenoy. If the distance covered by 2 roretactions and…
A: Frequency of the sound wave, f=400 Hz distance between two compression and two rarefactions, is the…
Q: Two speakers are in phase, set up to play the same tone, and arranged as shown in the figure. Which…
A: A and B represents the loud speakers . The path difference between the sound from A and B at P is
Q: Two waves travelling in the same direction are given by: y1 = 0.2 sin(1.5TCX-20t+p) and y2 = 0.2…
A: FOR THE GIVEN WAVE EQUATION, THE CONDITION FOR THE PATH DIFFERENCE FOR THE DESTRUCTIVE INTERFERENCE…
Q: What is the expected dB level reduction for a doubling of distance (x2=2*x1) for spherically…
A:
Q: Q3: Waves with height H = 2 m propagate in water of unknown depth d. A pressure sensor measuring the…
A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three…
Q: 9. Two out of phase loudspeakers are some distance apart. A person stands 5.50 m from one speaker…
A: Given data: Distance of person from the one speaker is, d1=5.50 m. Distance of person from another…
Q: 6. A 10.0-Hz waterwave travels from deep water, where its speed is 38.0 cm/s, to shallow water,…
A: Given: Frequency of waterwave, f=10.0 Hz Speed in deep water, vd=38.0 cm/s Speed in shallow water,vs…
Q: A 268.39-Hz tuning fork is held above a closed pipe. Find the wavelength between the resonances when…
A:
Q: 3. Speakers A and B are vibrating in phase. They are directly facing each other, are 8.8 m apart,…
A: Distance between the two speakers is D =8.8 m frequency f = 73.0 Hz speed of sound is v = 343 m/s…
Q: As a certain sound wave travels through the air, it produces pressure variations (above and below…
A:
Q: Sound at 65 dB in a fluid with impedance 615 Rayls is incident on a region of another fluid such…
A: It is given that the acoustic impedance, ZA=615 Raylsthe pressure reflection coefficient R=-0.23 It…
Q: 2- Relation between speed of sound and the medium temperature ( Compare it with speed of sound at…
A:
Q: Question 2: You are standing 2.5 m directly in front of one of the two loudspeakers shown in the…
A: Given data: -f=687 HzV=343 m/s Find: -The distance from the speaker.
Q: 7. When a student tried to set up a home theater system,he arranged two speakers A and B on a wall…
A: Given data: Distance between the two speakers A and B is, s1=0.845 m. Distance of microphone from…
Q: Q3 : What is the intensity of a spot laser W/m that used for Medical treatments, when 90.0%…
A:
Q: Medical ultrasound may be used to locate a tumor in an organ such as the liver. The figure shows an…
A: Given: vliver=0.9*vsou i=50° ∆L=12cm
Q: P • 3.00 m 4. Two speakers are in phase, set up to play the same tone, and arranged as shown in the…
A: Given: Two speakers are in phase and set up to play the same tone and arranged as shown in figure…
Q: 6. Find the dimensions of o and k in the wave equation y = a sin (@ t - k x), where x is distance…
A:
Q: 8 A 25kg child sits on a rope swing. The rope has a length of L = 3m. The swing is moved so that it…
A:
Q: a) Determine the best theoretical axial resolution, in millimeters (mm), in an unknown material A at…
A: Given, Depth, d=0.07m Frequency, f=7×106Hz Velocity, v=1700m/s Pulse rate, =7cycles/pulse a. The…
Q: 5. A pipe with one end open and one end closed produces a fifth harmonic frequency of 1760 Hz at 20…
A: Answer is Option (c) The expression for find length of the pipe is f5=5v2LL=5v2f
Q: 2. Speakers A and B are vibrating out of phase. They are directly facing each other, are 8.0 m…
A: The expression for the wavelength, λ=vf Substitute, λ=343 m/s76.0 Hz=4.51 m
Q: 1. Two out of phase loudspeakers are some distance apart. A person stands 5.70 m from one speaker…
A: Data Given , First speaker distance from the person ( x1 ) = 5.70 m 2nd speaker distance (…
Q: Shallow-Water Waves In shallow water of depth d the speed of waves is approximately v = √gd. Find…
A: In shallow-water conditions, the speed of waves is given by the formula:Where:
Q: This assignment is meant for practice and will not be collected or marked. Question 1: Two…
A:
Q: What are the three longest wavelengths for standing sound waves in a 100-cm-long tube under the…
A:
Q: 3. When two waves with the same amplitude and slightly differing frequencies are superposed (added),…
A:
Q: 5. A dB meter registers 124 dB when placed 2.50 m in front of a loudspeaker. Assuming uniform…
A: Sound intensity level at distance is Sound intensity at level is Note:Find:Value of
Step by step
Solved in 2 steps with 2 images