How are sound waves with a frequency of 20Hz to 20,000Hz termed? a) Inaudible sounds b) Infrasonics c) Ultrasonics d) Audible sound
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A: A
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Q: threshold into
A: correct option is b
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Q: Due to the range of sound intensity we can perceive, we use a scale to describe the sound pressure…
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Q: The intensity of sound at a (A) 100 dB
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Q: 3. The speed of sound in salt water is approximately 1500 m/s. Humpback whales can vocalize sounds…
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Q: standing sound wave is produced at a particular frequency in a tube filled with air. If the…
A: Explanation: A standing sound wave is produced at a particular frequency in a tube filled with air.…
Q: 29
A: A mechanical wave requires medium for its propagation.
Q: 10 What should be the decibel rating of a sound if it has to be twice as loud as a 13 dB sound?…
A: Given that: β1=13 dB
Q: 2) The speed of sound in air is 343 m s. If the frequency of a sound wave is 220 Hz, what is the…
A: Given value--- wave speed = 343 m/s. frequency = 220 Hz. We have to find--- wavelength?
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Q: 2) The speed of sound in air is 343 m s. If the frequency of a sound wave is 220 Hz, what is the…
A: We know λ.f=vhereλ is the wavelengthf is the frequency v is the speedSoλ=vf
Q: Infrasonic wave is a sound wave with frequency
A:
Q: If the intensity of the sound is doubled, what will the sound level be in decibels* O 3dB O-3dB O2dB…
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Q: Determine the frequency of a sound wave if it has a speed of 350 m/s and a wavelength of 2.50 m. Hz
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Q: Q15/The sound level in db of a sound intensity 10-6 w/m2 is knowing that the threshold of hearing =…
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A: Given data: Speed of sound wave in air at 20oC, v=344 m/s Lowest audible frequency, f=20 Hz
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Q: is moving away from the listener with a speed of 33m/s, and the listener moves toward the siren with…
A: GivenSpeed of siren, vs=33 m/sSpeed of listenerobserver, vo=8 m/sfrequency of source, f=334 HzSpeed…
Q: What is the range of frequencies of sound waves audible to human beings? A) 16kHz to 200kHz B) 16Hz…
A: Humans can detect of frequencies of sound waves ranging from about 20 Hz to 20 kHz. However in the…
How are sound waves with a frequency of 20Hz to 20,000Hz termed?
a) Inaudible sounds
b) Infrasonics
c) Ultrasonics
d) Audible sound
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