Three sound waves have its own characteristic frequency. Which sound wave characteristic identifies these? mmmmm m overtones intensity pitch timbre
Q: What is the intensity of a sound that has an intensity level of
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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
Q: fundamental frequency
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Q: Which one is incorrect about sound? Younger people are more sensitive to lower-pitch tones. Humans…
A: Which one is incorrect about sound 1) Younger people are more sensitive to lower-pitch tones. 2)…
Q: The main factor which effects the speed of a sound wave is the ?
A: Correct option is:properties of the medium
Q: if the intensities of two sounds are 6.4*10-1 W/m2 and 2.7*10-3 W/m2, what are their decibel levels.…
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Q: The above image shows a tube of length L which is closed at one end and open on the other side.…
A: Given, Distance between node to node,λ2 Distance between antinode to node,λ4
Q: What is the decibel rating of a sound that has an intensity of 3.4 x 108 Wicm2? O 85 dB O 68 dB O 91…
A: Given:- What is the decibel rating of a sound that has an intensity of 3.4 x 10-8 W/cm2? Find :-…
Q: Find the sound level in dB of 6.57 10-2 W/m2 ultrasound used in medical diagnostics. _____ dB
A: Given data I = 6.57 10-2 W/m2
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: What are ultrasonic sounds? [A] Sounds of frequencies above 2 KHz [B] Sounds of frequencies above 20…
A: Ultrasound waves are the type of sound wave whose frequency is greater than 20 KHz. Ultrasound…
Q: If you double the distance that you are standing away from the source of a noise, by what amount do…
A: Write the formula for the sound intensity at a distance r from the source.
Q: 3. A student was blowing air into a closed tube and found that he produced 4 different sounds. Below…
A: Given : 1st diagram : 1st harmonic 2nd diagram : 3rd harmonic 3rd diagram : 5th harmonic 4th…
Q: The amplitude of a sound wave determines the pitch of a sound, while the sound intensity is…
A: Sound waves are characterized by several properties, including amplitude, frequency, and wavelength.…
Q: Two sirens produce sound of intensities 5 x 10-9 W/m2 and 9 x 10-6 W/m2 respectively. By how many…
A: Given data: Intensity of sound by first siren is, I1=5×10-9 W/m2. Intensity of sound by second siren…
Q: What is the speed of sound(at f%3D427HZ)according to the following figure Select the surrounding…
A: This question can easily be solved by applying the fundamental concept of resonance of tuning fork…
Q: What is the period of the sound wave that has a following parameters? Wavelength = 25m…
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Q: A train travelling at 14.77 m/s is approaching a stationary observer, and sounding a warning horn at…
A: Given Speed of sound = 324.1 m/s Frequency of source =369.5 Hz Speed of source =14.77 m/s
Q: The wavelength of a stationary wave is 4 cm. The distance between two adjacent nodes of the wave is…
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Q: What is the pitch of the sound wave dependent on?
A: The number of vibrations per second or frequency determines the pitch of a sound. Frequency is…
Q: QUESTION 20 The human ear can detect sounds in which of the following range of frequencies O 20 Hz…
A: The human ear can easily detect frequencies between 20 Hz and 20 kHz. Hence, sound waves with…
Q: A tuning fork of 500 Hz is struck in a room with a speed of sound of 340 m/s. What is the distance…
A: The answer to the problem is given below
Q: Find the sound level in dB of 5.52 10-2 W/m2 ultrasound used in medical diagnostics. _____dB
A: Given Intensity (I) = 5.52 × 10-2 W/m2 sound level in dB is defined as :- L = 10 Log [ I /Io]…
Q: A musical instrument produces a frequency of 450 Hz when it vibrates in the fifth harmonic. The…
A: Given value--- fifth harmonic frequency = 450 Hz. We have to find--- fundamental frequency?
Q: All of the following are fundamental characteristics of a sound that distinguishes one from another:…
A: Have a look dear
Q: takes 2 seconds for a second wave to travel between two fixed points when the day temperature is…
A: B
Q: Sound localization is described by which of the following? Choose all that apply. Group of answer…
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Q: An observer in a car moving at 14.4 m/s is receding from a stationary sound source which is sounding…
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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: What is the sound intensity level in decibels of ultrasonic intensity (-W/m 105) used to destroy…
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Q: What sound intensity level corresponds to a sound intensity of 6.96 x 10-3 W / m2
A: we know that,sound intensity in dBi=10log10(ii0)
Q: What is the ratio in intensity of two sounds, one of which is 18 dB louder than the other? O 63 16…
A: Intensity of a sound wave at any given point is defined as power per meter square. It is expressed…
Q: In which geometry does the nth harmonic of a standing sound wave always have n nodes. Group of…
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Q: which one is the more pitch of the sound ; A or B or C or D ?
A: Sound is the transverse mechanical wave which vibrates in the direction of motion. The sound has all…
Q: If the sound intensity level of one person speaking is 66 dB, what is the sound intensity level…
A: Given: The sound level of the oner person is 66 dB. The nymerb of the person is 150.
Q: If the intensity of the sound is doubled, what will the sound level be in decibels* O 3dB O-3dB O2dB…
A:
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
A: Frequency will be 140 Hz.
Q: If the intensity of a sound wave is reduced to half its original value, what is the change in…
A: The change in decibels is given by dB = 10log10(I/I0) Here the intensity is reduced to half
Q: If a sound is perceived as being 8x louder than a 33 dB sound. What is the decibel level of the…
A: Given:If a sound is perceived as being 8x louder than a 33 dB sound.Find the decibel level of the…
Q: pitch frequency loudness amplitude [ Choose ] waveform tone quality frequency wavelength…
A: The loudness is determined by how strong a sound wave is at a place. It is always a relative term…
Q: Which statement about how the pitch of a sound is determined is accurate? neuromast cells in…
A: To determine pitch of a sound two theories are used which are temporal and place theory.
Q: Human audible range frequency is within 20 Hz-20 kHz. Determine the sound wavelength for the lowest…
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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