Pitch and loudness of a perceived sound are:  a) independent of one another (not related) b) directly related to one another  c) inversely related to one another

Q: What is the intensity heard a distance of 3.40 m away from a speaker that emits sound in each…

A: I=P4πR2

Q: What is the intensity of a sound that has an intensity level of

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Q: 10. Determine the number of decibels from a Jack Hammer with sound intensity of 3.2 x 10 wattsim²

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Q: Sound has only one speed, regardless of medium. True False

A: Sound is the longitudinal wave which needs a material medium to travel. For the different medium,…

Q: The sound passes from one medium to .4 another its propagation . is *. different

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Q: speed of the ambulance is 31 m/s. Then find the frequency the observer hears as the ambulance is…

A: The frequency of an approaching sound’s source observed by a stationary observer can be represented…

Q: Sound with a frequency of 721 Hz travels through an iron beam at 7750 m/s. Find the wavelength of…

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Q: For research purposes a sonic buoy is tethered to the ocean floor and emits an infrasonic pulse of…

A:

Q: The of a sound wave depends on its amplitude a) loudness, d) echoes, b) pitch, e) intensity and…

A: Given: The ---------- of a sound wave depends on its amplitude. To fill in the blank with an…

Q: True or False: If a 400 Hz sound source is moving towards you, the frequency of the sound you will…

A: From the Doppler effect of sound, we know that when a source producing a sound with a frequency f0…

Q: Write the difference between Intensity of a sound and intensity level of a sound.

A: Intensity of sound and Intensity level of sound

Q: A sound with 10 times the amplitude of another sound has a sound level that is 20 decibels higher.…

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Q: Comparing the speed of sound in liquids, gases, and solids, the speed of sound is usually lowest in…

A: Sound waves need a medium to travel. Each particle of the medium pass the disturbance to its…

Q: Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given…

A: Given : Frequency of sound wave = 220 Hz. Speed of sound wave = 440 m/s.

Q: Choose the BEST answer to the following: A 1134-Hz tuning fork is sounded at the same time a piano…

A: The beat frequency is

Q: intensity of another sound

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Q: State three factors which affect the loudness of a sound heard by a listener.

A: Loudness of a sound refers to the subjective perception of sound.

Q: What is the wavelength of a 446 Hz sound wave if it is traveling in air at a temperature of 20.0…

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Q: Low-pitched sounds have A. Low frequencies. B. Long periods. C. Both of the above. D. None of the…

A: Low-pitched sounds have A. Low frequencies. B. Long periods. C. Both of the above. D. None of the…

Q: A sound of single frequency is called a A) Hertz B) Tone C) Pitch D) Note

A: Sound has a medium, such as air, water, and it can be measure by frequency and amplitude and…

Q: Calculate the speed of sound if the air temperature is 27°C.

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Q: A sound of frequency 5 Hz : (a) is of very short wavelength (b) is inaudible (c) moves very slowly…

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Q: A flute produces a musical sound travelling at a speed of 320 m.s−1. The frequency of the note is…

A: Given data: Speed v=320 m/s Frequency f=256 Hz.

Q: what is the relationship between sound intensity and air pressure of sounds

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Q: Find the sound intensity level in decibels of 2.00X10-2 W/m2 ultrasound used in medical diagnostics.

A: The expression for the intensity level of sound is β=10 dBlog10II0 Here, β is the sound in decibel,…

Q: Which term is not associated with sound wave? A) Hertz B) Decibel C) Candela D) Mach

A: Each of the given options are different units of different properties of substances.

Q: The intensity level of sound in a truck is 90 dB. What is the intensity of this sound? Express your…

A: Intensity level is given by,

Q: The speed of sound in air or any other gas depends on the ratio of the pressure of the gas to the…

A: the Question is --- At what factor the speed of sound depend ?

Q: 53. Determine the number of decibels that corresponds to cach of the following intensities. a. 10-12…

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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

Q: A vibrating string has 4 segments at frequency 320 Hz. Determine the fourth overtone.

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Q: 12. Rank the situationations from hi ghest frequency heard to lowest frequency heard of the truck's…

A: The correct rank of the frequency heard is  A > C > D >B This is a problem based on…

Q: Calculate the speed of sound on a day when a 1500 Hz frequency has a wavelength of 0.221 m.

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Q: Please select the word from the list that best fits the definition A unit used to express the…

A: The unit  which is used to express the relative intensity of loudness of sound is called decibel.

Q: What are the factors that determines loudness of a sound?

A: Loudness of the sound depends on the  intensity of the sound. Loudness of the sound is calculated in…

Q: Find the sound level in dB of 3.12  10-2 W/m2 ultrasound used in medical diagnostics.

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Q: = intensity of a sound that has a level 7

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Q: Calculate the speed of sound on a day when a 1500-Hz frequency has a wavelength of 0.221 m.

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Q: For research purposes, a sonic buoy is tethered to the ocean floor and emits an infrasonic pulse of…

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Q: Calculate the sound level in decibels of a sound wave that has an intensity of 94 µ W/m2.

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Q: both vehicles move at 137 km/h. The siren on the tropper's vehicle produces a sound of 564 Hz

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Q: You hear a noise with an intensity of 2.9 × 10-6 Watts/m2. Calculate the intensity in decibels. Use…

A: Given , Intensity of noise (I) = 2.9 x 10-6 Watts/m2 We want to calculate intensity in desibels

Q: Find the wavelength in air of an 22-Hz sound wave at 486 m/s, which is one of the lowest frequencies…

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