Which determines the frequency of a sound wave? A) Amplitude B) Speed C) Source D) Medium

Q: How do we identify a high-pitched sound?A. High frequencies cause only weak vibrations of the…

A: Given:How do we identify a high-pitched soundAnswer:Option(c): The whole basilar membrane vibrates…

Q: 2. Loudness is a physiological sensation sensed by the brain. Loudness varies nearly as the…

A: a) Busy street traffic = 70 dB     Close whisper = 20 dB=70-20=50 dBb) Factors on which loudness of…

Q: A sound wave in a solid has a frequency of 24.0 kHz and a wavelength of 0.333 m. What would be the…

A: Given DataFrequency of sound wave in a solid, ϑ = 24 kHz = 24×103 HzWavelength of sound wave in 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: frequency of a sound wave

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Q: An object emits sounds evenly in all directions. A distance d from that object the sound has an…

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Q: 6. A sound source moves through air toward a stationary observer. The frequency of the sound the…

A: The expression for the Doppler’s effect is, Here, v0 is the speed of the observer, vs is the speed…

Q: 1. Some of the sound waves that emanate from students and bombard the auditory senses of their…

A: The velocity of wave is given by  wave velocity = frequency x wavelength

Q: The graphs below show the properties of two DIFFERENT waves. Wave A: the amplitude of the wave is…

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Q: The distance between the second and sixth crest on a wave is 75 cm, and the wave travels a distance…

A: Given data:  Distance between second and sixth crest = 75 cm = 0.75 m Distance traveled (s) = 25 cm…

Q: A wave has a frequency of 1 Hz and a wavelength of 2 m. What is the wave velocity? a- 2 m/s b- 1 m/s…

A: Given:  Frequency = 1 Hz  wavelength = 2 m

Q: Which statement does NOT explain the concept of the Doppler Effect? A. As an observer approaches a…

A: As sound source moves away from stationary object, pitch of the sound decreases.

Q: Wind gusts create ripples on the ocean that have a wavelength of 8.03 cm and propagate at 2.87 m/s.…

A: Given Wavelength = 8.03 cm = 0.0803 m Wave speed = 2.87 m/s We have to calculate frequency of the…

Q: The same wave is represented in the snapshot and history graphs. A. Determine the wavelength and…

A: (a) From the first graph we observe that the difference between two subsequent crests is 2 m, hence…

Q: 1. Sound waves traveling through air have a frequency of 250 hertz. The sound waves are 1.3 m in…

A: #3 Given data: The length of wave is λ=6 cm. The frequency of wave per second is f=4.8 s-1.

Q: A bat uses echolocation

A: Given: Frequency f=61.0 kHz=61.0*103Hz Speed of sound in air is v=343m/s.

Q: Sound localization is described by which of the following? Choose all that apply. Group of answer…

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Q: what frequency of sound traveling in air at 40 oc has a wavelength of 0.50 m a) 20 Hz b) 344.7 Hz…

A: Given data:  Sound wave traveling in air  Temperature (T) = 40 °C Wavelength (λ) = 0.50 m Required:…

Q: 2п A wave is modeled by the wave function y(x, t) = (0.24 m) sin (17.6 m/s) t)]. What are 3.8 m the…

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Q: The heart of a patient beats at a rate of seventy per minute. What is the frequency of the…

A: Given data: Number of times heart beats = 70 Time interval (Δt) = 1 minute Required: Frequency (f)

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: An elephant can hear sound with a frequency of 15 Hz. What is the wavelength of this wave if the…

A: Given:Frequency f : 15 HzLet the speed of sound in air v : 343 m/sTo find:wavelength

Q: Which of these expressions yields the speed of sound in air in SI units if the air temperature is…

A: Speed of sound in air increases with increase in temperature.

Q: The graph below shows the transverse displacement versus position at a fixed time for a traveling…

A: Given data:  Wave speed (v) = 4.92 m/s The transverse displacement versus position graph  Required:…

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: A supersonic airplane has a speed of 1.5 times the speed of sound. If an observer is 5 km from the…

A: A supersonic airplane has a speed of 1.5 times the speed of sound. If an observer is 5 km from the…

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…