obtain expressions for growth and decay of sound in a hall. explain reverberation.
Q: How can sound shatter a glass?
A: The natural frequency of an object is the frequency or rate at which it vibrates naturally when…
Q: A flat dense surface will allow the transmission of sound energy through it Select one: O True Calco
A: A fiat dense surface will allow the transmission of sound energy
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A: We know that:- The speed of sound is directly proportional to the square root of temperature and…
Q: If a sound source is located at the junction of 3 surfaces perpendicular with each other, its…
A: Sound source is located at the junction of 3surfaces perpendicular with each other.
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,…
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A: solution as
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A: Formula to be used: ∆ϕ=2πλ∆xwhere, ∆ϕ is the different phase between a different drop of a rope∆x is…
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A: Given, speed (v) = 0.8c where c = 3 x 108 m/s time (t) = 15 years…
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A:
Q: Compare the rate of transmission of sound in solid, liquid, and gas.
A:
Q: Determine the percentage change in the speed of sound in air when the temperature changes from 10…
A:
Q: 6) A "bang" is heard in the form of an echo. If the flat surface from the reflected sound is 300-m…
A: Solution: as given that flat surface from source =300 m distacne between soruce and you =150 m
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Q: Good day, Maam/Sir. I hope you can help me to my study. Thank you!! Topic: Sound and Hearing…
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Q: Compute the wavelength in air of ultrasound with a frequency of 54 kHz if the speed of sound is 344…
A: Given data: Frequency (f) = 54 kHz Speed of sound wave (v) = 344 m/s Required: The wavelength (λ)
Q: Q17/ A stationary source has a frequency 1200 Hz, what frequency will be heard by driver of car…
A:
Q: Which point on this standing wave is an antinode? C A, 'D
A: The point in which amplitude of the wave is maximum is called the antinode.
Q: What characteristics do media have that allow faster propagation for mechanical waves?
A: Mechanical waves are those waves which need a medium to travel for example sound waves while non…
Q: give an example of a transverse and longitudinal wave
A: Required : Example of transverse and longitudinal waves.
Q: The formula for the tension in the string with a transverse wave is given by
A: We know that speed of a wave gets Increases when the tension on a string increases. We also know…
Q: Vibrating a long spring with a succession of pulses with a frequency of 50 Hz produced nodes that…
A:
Q: The noise a lawn mower produces is 80 dB. How much noise is from 8 identical lawn mowers?
A: Given that-The noise of a single lawn mower produces is 80 dB.Let 'I' is the intensity of one lawn…
Q: A sound wave from a helicopter is observed to have traveled a distance of 4 000 m in 20 s. Determine…
A: Given: Distance: s=4000 m Time: t=20 s To find: Speed of sound: v The speed is calculated by the…
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Q: Estimate the tension of a string which vibrates at 350 Hz when the string length is 75 cm and mass…
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Q: 7. What is the combined level of noise of five sound levels which are: 75dB, 85dB, 91dB, 73dB, and…
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Q: Most waves carry energy with them, but some do not. True False
A: In general wave carry energy(Mechanical waves and electromagnetic waves),but except for stationary…
Q: z = -1 carries char x = -2 carries char oint charge –5 mC
A: Given data: Given charges are 20 nC/m2&4nC/m2. The line is x=3,z=-1.x=3,z=-1 and charge is x=-2.…
Q: The speed sound in air depends on the of the air. wavelength temperature frequency amplitude
A:
Q: Explain why the velocity of sound in greater in solids than in gases?
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Q: The distance between a node and the immediate next antinode is...
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Q: A plane is landing and reported having a decibel reading of 67 dB. 1. What is the intensity of the…
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Q: Explain the factors on which the velocity of sound depends?
A: Factors on which the speed of sound depends in a medium are: Density of the medium Temperature of…
Q: What is the frequency of a sound wave with a wavelength of 5.0 m if its speed is 330 m/s? Select…
A: Given data: Wavelength (λ) = 5.0 m Speed (v) = 330 m/s Required: Frequency (f)
Q: -Two consecutive harmonics of air column in a pipe closed at one ends are of Calculate fundamental…
A: Given: The frequencies are 150 Hz and 250 Hz. To determine: The fundamental frequency. The…
Q: The part of a wave that represents the maximum displacement is called the node…
A: Definition of antinode: The part of a standing wave that represents the maximum displacement is…
Q: Give a detailed and specific description of the human perception of Loudness.
A:
obtain expressions for growth and decay of sound in a hall. explain reverberation.
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