The velocity of sound in any gas depends upon __________ a) Wavelength of sound only b) Density and elasticity of gas c) Intensity of sound waves only d) Amplitude and frequency of sound
Q: The difference in the sound level intensity of two sounds is B2-B1 = 28.5 dB. The ratio between the…
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Q: both the source of sound and observer are moving, the apparent frequency will be different from the…
A: Introduction: Due to the relative motion of the source and observer, the observer observed apparent…
Q: A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to…
A: Speed (v) of a wave is given by v=f.λ where f is the frequency in hertz and λ is in meters. Given…
Q: What frequency sound has a 0.824 m wavelength when the speed of sound is 300 m/s? Hz
A: To determine: The frequency of the sound Given: Wavelength of sound, λ=0.824 m Speed of sound,…
Q: Man is standing 5 meters away from machine creating noise of 90 dBA, the man is walking away from…
A: Given: The initial position of the man from the machine is, A1=5 m. The noise from the machine at a…
Q: A sound wave in air has a frequency of 500 Hz and a wavelength of 68 cm. What is the air…
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Q: The main factor which effects the speed of a sound wave is the ?
A: Correct option is:properties of the medium
Q: 1) The frequency of a sound will increase when: A) The source approaches a stationary observer B)…
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Q: The sound of a bomb explosion travels faster than the sound produced by a humming bee. a) True b)…
A: The sound of a bomb explosion and sound produces by a humming bee having different…
Q: An ambulance with a siren emitting a whine at 1420 Hz overtakes and passes a cyclist pedaling a bike…
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Q: * The frequency of the sound audible to the :human ear a-0-20 HZ b-20-400HZ c-20-20000HZ d-20-1000HZ…
A: in this question multiple choices question is being asked .
Q: Air temperature in a desert can reach 58.0°C (about 136°F). What is the speed of sound (in m/s) in…
A: As the medium's temperature rises, so does the sound speed. Higher temperatures give molecules more…
Q: Air temperature in a desert can reach 52.0°C (about 126°F). What is the speed of sound (in m/s) in…
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Q: n ambulance with a siren emitting a whine at 1760 Hz overtakes and passes a cyclist pedaling a bike…
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Q: 10 A. How does the speed of sound in air compare with its speed in water and in steel? Reference…
A: The speed of sound varies significantly depending on the medium it travels through. In general, it…
Q: Which among the following determines the pitch of a sound? A) Amplitude B) Frequency C) Loudness D)…
A: Given:- Which among the following determines the pitch of a sound? A) Amplitude B) Frequency C)…
Q: What is the period of the sound wave that has a following parameters? Wavelength = 25m…
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Q: Explain why the speed of sound is faster in solids than in gases. Include two other factors what can…
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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: ound A Sound B Sound C
A: Three different graphs of sound waves are shown in the figure. We have to find which sound wave is…
Q: An ambulance with a siren emitting a whine at 1580 Hz overtakes and passes a cyclist pedaling a bike…
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Q: The speed of sound is affected by both temperature and medium it is travelling on. a. True b.…
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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 ambulance with a siren emitting a whine at 1540 Hz overtakes and passes a cyclist pedaling a bike…
A:
Q: A vegetable soup, with specific heat capacity 4000 J/(kg. K), is being heated from 16 to 95 °C…
A: We know the formula of rate of heat transfer in the heat exchanger are Q = UA∆TlmWhere U =…
Q: A plane travels at an atmosphere of 3°C, plane must exceed a velocity of in order to break the sound…
A: The speed of sound at the given temperature T=30C is 333 m/s.
Q: An ambulance with a siren emitting a whine at 1440 Hz overtakes and passes a cyclist pedaling a bike…
A: The apparent frequency of sound heard by the cyclist can be given by, f=v-vlv-vsf0 Here, v is the…
Q: Two tuning forks having frequencies of 388 and 390 Hz are struck simultaneously. What average…
A: The average of two frequency can be given asWavg=W1+W22here,W1=388 Hz and 390…
Q: At what temperature, the speed of sound in the air will become double of its value at 27°C? a) 54°C…
A: D
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: Sources of sound and observer are moving towards each other, the observer will hear ___________ a)…
A: C
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: Based on this time profile of a sound wave shown below, what is this waves frequency? (Use Hz)
A: The frequency(f) of a wave with the time period (T) can be given as, f = 1T
Q: The time period of a sound wave is 0.01 seconds. Find its frequency (in Hz). A) 100 B) 10…
A: The time period is given by, T=1f
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: What is the speed of sound (in m/s) in carbon dioxide at the normal boiling temperature of water?…
A:
Q: 3. A sound wave travels at 345 m/s in air and has a wavelength of 1.9 m. What is the period of the…
A: Velocity of sound wave is 345 m/swavelength is 1.9 mWe have to findperiod of the wave
Q: 14.. 37. ● What is the frequency heard by a person driving at 60 km/h directly toward a factory…
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Q: The warning tag on a lawn mower states that it produces noise at a level of 99.0 dB. What is this in…
A: We know that the formula of noise at a level is given as βdB= 10log10II0------ eq 1 here I0 is the…
Q: An ambulance with a siren emitting a whine at 1570 Hz overtakes and passes a cyclist pedaling a bike…
A: The ambulance speed is 4.603 m/s
The velocity of sound in any gas depends upon __________
a) Wavelength of sound only
b) Density and elasticity of gas
c) Intensity of sound waves only
d) Amplitude and frequency of sound
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