What is the intensity in watts per meter squared of 88.9-dB sound? Add your answer
Q: If the intensity of a sound wave increases by 2%, what is the change in the sound level of the wave?…
A: let initial intensity = 100 W/m2 β = 10 log (I/Io)β = 10 log ( 100 / 10-12)β = 140 dB New intensity…
Q: Find the sound level in dB of 4.72 x 10-2 w/m? ultrasound used in medical diagnostics. dB
A: The expression for find sound level is β=10logII0
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A: Given that: Sound in decibels β=90.7 dB It is required to find the intensity in watts per meter…
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A: Given: Temperature T=21.6 C Frequency n=800 Hz To find: Wavelength =??
Q: A 50.0 Watt stereo is played wide open… a) What will be the intensity of the sound 85…
A: Power of stereo (P) = 50 Watt distance (d) = 85 m
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Q: An outside loudspeaker emits sound waves with a power output of 100 W. Calculate the intensity level…
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Q: A small explosion creates sound with power 16 watts. Calculate the sound level at a distance 186…
A: Write the given values with the suitable variables. P=16 Wr=186 m Here, P is the power and r is the…
Q: In a student laboratory exercise, the wavelength of a 32,300 Hz ultrasound wave is measured to be…
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Q: The intensity level of fruit fly is about 39 dB. About how many fruit flies will produce an…
A: The intensity of a fruit fly is I = 39 dB. let n be the no of fruit flies that is required to…
Q: What sound level in dB is produced by earphones that create an intensity of 4.00 x 10-2 w/m2? dB
A: Given data: Intensity (I) = 4.00×10-2 W/m2 Required: Sound level in dB
Q: An 9 hour exposure to a sound intensity level of 90.0 dB may cause hearing damage. What energy in…
A: The formula to calculate the intensity of sound in the unit of dB is given by IdB=10…
Q: Approximately how many times louder is a 140-dB sound than a 90-dB sound? The answer 100,00 is…
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Q: (a) How much more intense is a sound that has a level 11.0 dB higher than the other? (b) If one…
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Q: What is the intensity in watts per meter squared of 77.3 dB sound? W/m2 Additional Materials O…
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Q: What is the intensity in watts per meter squared of 46.3 dB sound?
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Q: The sound intesity measured 5m from a jet engine is 10 W/m2. What is the corresponding sound level?
A: The sound level 5 cm from a jet engine= 10 watt/sq.mThe intensity that least audible be human ear =…
Q: *22.25. The intensity level 6 m from a source is 80 dB. What is the intensity level at a distance of…
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Q: A new jackhammer has a 1/100 reduction in sound intensity level from that of the older model, which…
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Q: A sound has an intensity of 0.0000024 Watts per square meter. What is this sound's decibel level?
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Q: Show that the difference in decibel levels ß, and B, of a sound source is related to the ratio of…
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Q: In a student laboratory exercise, the wavelength of a 28,300 Hz ultrasound wave is measured to be…
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Q: There are Doppler effect blood flow meters that are based on the reflection of sound from red blood…
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Q: What is the intensity in watts per meter squared of 81.0-dB sound? (You do not need to enter any…
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Q: What is the total sound level produced by the combination of an 80 dB sound and an 85 dB sound?
A: Sound level β in decibels is given by, β=10 logII0 where I is intensity of the sound and I0 is the…
Q: During take off the sound intensity level of a jet engine is 120 Dan at a distance of 28 m what…
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Q: What is the intensity in watts per meter squared of 47.4 dB sound?
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- 54. What is the intensity in decibels of a 20 Watt speaker at 50 meters away? Intensity = Power/ Area of Sphere A. 88 dBB. 94 dBC. 98 dBD. 104 dBCalculate the wavelength (in m) of a 950.00 Hz sound in air at room temperature and pressure, where the velocity of sound is 344 m/sIn a student laboratory exercise, the wavelength of a 30,300 Hz ultrasound wave is measured to be 1.143 cm. Find the air temperature (in K). K
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- TI The sound intensity level 5.0 m from a large power saw is 100 dB. At what distance will the sound be a more tolerable 80 dB? Express your answer with the appropriate units. R₂ = Submit ΠΑ Templates Value Provide Feedback Request Answer Units ?In a student laboratory exercise, the wavelength of a 56,300 Hz ultrasound wave is measured to be 0.615 cm. Find the air temperature (in K). KFind the sound level in dB of 4.57 x 10-2 W/m² ultrasound used in medical diagnostics. dB