Which of the following is a true stamen concerning spatial pulse length? Spatial pulse length is improved with damping Spatial pulse length determines the penetration depth Spatial pulse length is improved with refraction Spatial pulse length increases with frequency

Q: A bat is chasing a moth and it emits a sequence of clicks, 0.01 seconds apart. The bat hears the…

A: Given: The first echo is heard at 0.06 s. The second echo is heard at 0.075 s. The third echo is…

Q: Third harmonic frequency of a tube open both of its ends is 300 Hz. Determine the first harmonic…

A: Given: For a tube whose both ends are open, 3rd harmonic frequency→f3=300 Hz Let's find 1st harmonic…

Q: Fourth harmonic frequency of a tube open both of its ends is 650 Hz.  Determine the second harmonic…

A: Write a given value of this question. Fourth harmonic frequency of a tube open both of its ends.…

Q: Which of the following statements is TRUE regarding waves? * The speed of a sound wave does O not…

A: Answer :- The speed of a sound wave does not depend on how loud or quiet the sound is.

Q: The diagram best illustrates which of the following? a-Closed-Closed First Harmonic (fundamental)…

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Q: The equation below shows the relationship of certain variables to the intensity of a sinusoidal wave…

A: solution as

Q: Question 34 A sinusoidal wave traveling in the positive x direction has an amplitude of 30.0 cm, a…

A: given - sinusoidal wave  amplitude = 30cm wavelength= 80cm frequency,f = 16Hz  to find - angular…

Q: 6. A vocal tract has a length of 15.3cm and is represented by the 3rd harmonic. 6a. How many nodes…

A: (6a) For a vocal tract one end of the pipe is closed. So that there will be two nodes and two…

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: A taut string for which 0.054 kg/m is under a tension of 80 N. We want to generate sinusoidal waves…

A: The wave speed in string is calculated by using the formula v=Tμ , where T=80 N is the tension force…

Q: A creature can detect very small objects, such as an insect whose length is approximately equal to…

A: bat emits chirps at a frequency of 65kHz  f=65×103 Hz speed of sound in air is 340m/s v=340 m/s…

Q: Consider the waveform expression. y (x, t) = ymsin (369t + 2.39 + 0.503x) The transverse…

A: The given waveform expression is, yx,t=ymsin369t+2.39+0.503x The general waveform expression is,…

Q: These are MCQ's  A driven linear system has natural frequencies of 60 Hz, 180 Hz, 420 Hz, and 540…

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Q: A human tonotopic map shows that a receptor close to the apex will respond best to a tone of…

A: Tonotopic map expresses gradients in the representation  of sound properties. Such properties are…

Q: Third harmonic frequency of a tube open both of its ends is 400 Hz. Determine the first harmonic…

A: Given : Third harmonic of a tube open at both end, F4 = 400 Hz

Q: A pendulum makes n = 45 pendulum? What is the length of this pendulum? The friction and air…

A: We will answer the questions using expressions relating frequency to time period, and time period to…

Q: Third harmonic frequency of a tube open both of its ends is 640 Hz.  Determine the third harmonic…

A: For an open pipe the third harmonic frequency is given by, 3V2L=640 V2L=6403 Hz. Now for a closed…

Q: A harmonic wave is traveling along a rope. It is observed that the oscillator that generates the…

A: Given data: Number of vibration (n) = 42 Time taken to complete n number of vibrations (t) = 26 s…

Q: The softest sound a human ear can hear is at 0 dB (Io = 10^-12 W/m²). Sounds above 130 dB cause…

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Q: The speed of ultrasound in blood is 1570 ms1 and the density of the blood is 1060 kgm/m3. Calculate…

A: Solution  Given, Speed of ultrasound in blood is 1570 m/s   Density of blood is 1060 kg/m^3 Acoustic…

Q: 8. A pan flute is a musical instrument consisting of several closed-end tubes of different lengths.…

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Q: Coherent red light (wavelength 650 nm) is shined on a Young's Double Slit Apparatus. What slit size…

A: Since you have posted two different questions, we will solve first one only as per Q&A…

Q: The higher acoustic impedance is between two media, the .................. the echo amplitude is a.…

A: The acoustic impedance is the related concept of the reflection of ultrasound energy. If the…

Q: Ultrasound can be used to deliver energy to tissues for therapy. It can penetrate tissue to a depth…

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Q: All waves require material for propagation. True or False? a) True b) False

A: To state: whether all the waves require material for propagation.

Q: Given is a sine wave in time domain, using this wave plots answer the following:   How much is the…

A: The wave frequency can be defined as the number of cycles passing through a fixed point in one…

Q: requency discrimination in the ear involves? Which one or more? a. A peak of low frequency…

A: Frequency discrimination in the ear refers to the ear's ability to detect and distinguish sounds of…

Q: What is the threshold of pain (l = 1 W/m2) in dB? %3D

A: GIVEN Threshold of Pain = I = 1 W/m2 We know reference intensity = I0 = 10−12 W/m2 TO FIND Threshold…

Q: An object attached to one end of a spring makes 20 vibrations in 10 s. What is its frequency? O 2 s…

A: Given data:  Number of vibrations = 20 Time (t) = 10 s Required: Frequency (f)

Q: Scouts at a camp shake the rope bridge they have just crossed and observe the wave crests to be 8 m…

A: Given data:  Wavelength (λ) = 8 m Frequency (f) = 2 Hz Required: Wave Speed (v)

Q: A wave travels through iron of modulus of elasticity 1.3 x 10"Nm with a velocity of 570ms. Calculate…

A: given speed of wave in iron v=570m/s modulus of elasticity of iron= 1.3*10^11N/m2 modulus of…

Q: If you speak at a certain pitch, then hold your nose and continue speaking at the same pitch, your…

A: When you speak with the nose held, a very high-pitched sound is heard.

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: The D-string on a properly tuned guitar produces a tone with a fundamental frequency of 146.8 Hz.…

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Q: Ex. How long must a closed end pipe be if it is to have a frequency of 600HZ in the 5th harmonic? O…

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Q: Would you expect the pitch produced by tapping a glass of water to increase or decrease as the water…

A: sound travel through the vibration of particles of the medium of the sound wave. the greater the…

Q: H.W. Determine the frequency and period of the sine wave when w=500 rad/s.

A: Given that Angular frequency of the sine wave is,  ω = 500 rad/s The sine wave is a continuous wave…

Q: Which of the following physical properties has NO effect on loudness? a. frequency b. intensity c.…

A: The physical property has NO effect on loudness is:

Q: A wave has the equation x (0.15 mm) cos (120t-210x) Can you tell from this equation what type of…

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Q: For the lowest harmonic of pipe with two open ends,how much of a wavelength fits into the pipe's…

A: The question is asking for the length of the wavelength that fits into a pipe with two open ends at…

Q: Consider two pipes, i.e. Pipe A and Pipe B, each with one end open and the other end close. The…

A: Concept: Given that there are 2 pipes, Pipe A and Pipe B which is open at one end and close at the…