Please calculate to find which 2 sounds is projected at a higher intensity. The W sound intensity is I = 2.1x106 . m² and intensity level is B = 65 dB.
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 sound of intensity I = 10-6 W/m2 falls on a detector of area A = 7 x 10-5 m2. (This is about the…
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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 intensity at a certain location is 1.021 W/m2. What is the sound intensity level at this…
A: Intensity of sound at a certain location (I) = 1.021 Wm2
Q: At 1.05 m form a sound source the intensity is measured to be 7.10 x 10^-3 W/m2. Find the decibel…
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Q: Given the speed of sound is 331 m/s in air, and a sound frequency of 3730.48 Hz, what is the…
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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 intensity I of a sound is given. Find the loudness L of the sound (lo = 10-12 w/m2). |= 10-9…
A: In this question intensity of sound is given also they have given the threshold intensity we have to…
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: The intensity of the sound from a certain leaf blower is measured at 25 × 10−2 W/m2. Find the…
A: The intensity of the sound is I = 25×10-2 W/m2
Q: same time
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Q: A sound has an intensity level of 118 dB. What is the physical sound intensity in watts/m2?
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Q: At 1.05 m form a sound source the intensity is measured to be 7.10 x 10^-3 W/m2. Find the decibel…
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Q: (a) What is the intensity (in W/m³) of a sound that has a level 3.00 d8 lower than a 4.03 x 10-"…
A: The total amount of sound energy flowing per unit time per unit area perpendicular to the direction…
Q: A sound level of 0 dB corresponds to a sound intensity of 0 W/m2. True or False?
A: Sound waves are longitudinal waves. This implies that the direction of propagation of the sound wave…
Q: A open end tube will set up a standing sound wave when there is an antinode at both ends of the…
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Q: The sound intensity level of two speakers are 71.4 dB and 79.2 dB, respectively. Find the ratio of…
A: sound intensity is defined as the power carried by the sound waves per unit cross-sectional area.…
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: Find the intensity level of a sound with intensity 0.0000041 W/m^2.
A: Write the expression for intensity level .
Q: The sound intensity level 3.6-m from a power saw is 101 dB. At what distance will the sound be a…
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Q: Q:A- Calculate the sound level in dB of a sound intensity 10-8 Wm-2
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Q: Two sound waves have intensities of 1 times 10 to the -5 W/m2 and 5 times 10 to the -4 W/m2. What is…
A: The formula to calculate the difference in sound intensity levels (dB) between two sound waves with…
Q: Problem 4. A point source emits sound waves uniformly in all directions. At distance 90.0 m from the…
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Q: What is the speed of sound in (m/s) in a medium where a 156 KHZ frequency produces a 3.282 cm…
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Q: Use the data in Table 3 to make this plot. That is plot I, on the -axis vs. (1/d^2), on the x-axis.…
A: The graph for the Intensity verses 1/(distance)2 is plotted using following steps.
Q: The fundamental frequency of a closed pipe is 200Hz. What is the frequency of first overtone?
A: The fundamental frequency of a closed pipe,
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- please explainThe sound level at a distance of 3.0 m from a source is 120 dB. a) At what distance will the soundlevel be 100 dB? b) At what distance will the sound level be 10 dB?A round speaker emits sound waves uniformly in all direction. At a distance of 40.0m from the speaker, the sound intensity is 35 dB. What is the sound intensity level in a distance of 10.0m.
- What is the speed of sound in substance X if a note produced at 440Hz has a wavelength of 14.8 m?Suppose the purr of a cat has a sound intensity that is 260 times greater than the threshold level. Find the decibel level value for the cat's purr. Round to the nearest decibel.Problem #3: What intensity level dB in does a sound of 3. 04 × 10–4 W/m2 correspond to?
- The intensity of a sound is 400 W/m2 If the intesity level of sound decreased by 10 decibels, what is the new observed intensity?People with good hearing can perceive sounds as low in level as −6.62 dB at a frequency of 3000 Hz. What is the intensity of this sound in watts per meter squared?Suppose the purr of a cat has a sound intensity that is 370 times greater than the threshold level. Find the decible value for this cat’s purr. Round to the nearest decible. ? dB