1. How do we hear sound?
Q: b. speed c. frequency d. None of the above 2. An azimuth-range radar display has a geometric…
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Q: You are most sensitive to A sounds of very low frequency. B sounds of very high frequency.…
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Q: Some animals like dogs can hear the sound which has frequency, range from 10 Hz to 10 kHz O b. any…
A: Dog can hear a sound in range.
Q: Select the correct order for the different forms of electromagnetic waves in terms of increasing…
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Q: The speed of sound depends on the __________ of the medium.
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 43. Sound waves do NOT carry energy a. True b. False
A: Sound waves actually carry energy. They use the particles of a particular medium thorough which…
Q: The wave which cannot propagate through a vacuum is: O a. X-rays O b. ultra violet rays O . non…
A: Non-mechanical waves are waves that do not require a medium for propagation. Mechanical waves are…
Q: Waves on a swimming pool propagate at o.750 m/s. You splash the water at one end of the pool and…
A: The speed of waves on the swimming pool is V = 0.750 m/s Let d be the distance of the opposite side…
Q: 11. A string is vibrating in the 4th harmonic at a frequency of 480 Hz and with a wavelength of 24…
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Q: How do you determine the wavelength of a standing wave?
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Q: 10. Two speakers that are emitting sound with the same frequency in phase with each other and are…
A: Given: Frequency of the sound = 457 Hz Speed of the sound = 343 m/s Sound waves emitted by the…
Q: #3. Using one of the equations given, explain what a stationary observer sitting on a moun- tain top…
A: Sound is nothing but oscillation in pressure traveling through the medium. It is a longitudinal wave…
Q: What is a mechanical Wave?
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Q: 3. In each of the two following cases, sketch the resultant wave, which would arise from the…
A: Use the concept of Superposition of waves : Superposition is the combination of two waves at the…
Q: Jet engines typically emit sound over a wide spectrum of frequencies, with the maximum sound energy…
A: When the jet is 1 minute away, the frequency which is heard will be greater than 200 Hz , as the jet…
Q: If you were at a concert and you move farther away from the stage, which of the following would be…
A: As the distance from the source of sound increases, the energy of wave will be spread over a larger…
Q: 4. Given a wavelength of 54 nm, it takes 62 s to complete one cycle. What is the velocity of the…
A: Introduction: The period of the wave is equal to the time taken by the wave to complete the owner…
Q: The average person can hear sound waves ranging in frequency from 20 Hz to 20 kHz. Determine the…
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Q: HW: (2-3) See the figure below. For t 0. For %3D %3D simplicity, let C=C2 = C and R = R2 = R. R1 C1…
A: Solution Given below: For t<0,V(t<0)=V1
Q: 3. A boat emits a sonar signal and it strikes an underwater object 4.67 seconds later. How far is…
A: Distance of object from the boat is 7159.11m Explanation:Step 1:Step 2:
Q: 9. The apparent change in the frequency of a sound wave as the source and the observer move towards…
A: The Doppler effect is the apparent change in frequency of a wave when the observer and the source of…
Q: 5. Light travels at a speed of 3 x 10^8 m/s in a vacuum, and for practical purposes, through air as…
A: Step 1: Given, speed of light =c=3×108m/swavelength of yellow light =λ=5.8×10−7m Step 2: We need to…
Q: 4. Sound waves do not travel through B. liquids C. gases 5. A source of 500 Hz frequency emits waves…
A: “Since you have asked multiple question, we will solve the first three question for you(as these are…
Q: o waves, from the same source, have a path len form constructive or destructive interference?
A: Interference is what happens when two or more waves meet each other. Depending on the alignment of…
Q: the reflected wave?
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Q: Sound weve ia propogeting in air with 400 H troquenoy. If the distance covered by 2 roretactions and…
A: Frequency of the sound wave, f=400 Hz distance between two compression and two rarefactions, is the…
Q: The waves in which particles of the medium vibrate about their mean position perpendicular to the…
A: Given Particles of the medium vibrate in perpendicular direction to the direction of propagation of…
Q: 2. prove Hhat
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Q: Below is a representation of a vocal tract with a standing sound wave at 1150 Hz. The speed of sound…
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Q: 6. A sound wave with its characteristic pattern of compressions and rarefactions is shown below. A…
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Q: The sound wave with a frequency above 20,000 Hz is called O a. Audible O b. Infrasonic O. X ray O d.…
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Q: Huygen's principle states that. .. A. destructive interference occurs when waves are out of phase.…
A: This is a question related to the wave theory. Huygen proposed a principle, which is as follows,…
Q: 16. The number of wave cycles per unit time is a wave's. 17. the number of waves passing over a…
A: The number of wave cycles per unit time is a waves FREQUENCY. The number of waves passing over a…
Q: What is the minimum speed (in m/s) at which a source must travel toward you för you to be able to…
A: Given v=335m/s Shift in frequency =0.290%
Q: 3. The sound source of a ship's sonor System operates at a freauency of 18 K Hz. The ship is moving…
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Q: Acoustic reflectance of rigid bodies is normally that of human bodies: a. less than O b. greater…
A: Acoustic reflectance of rigid bodies is normally greater than that of human bodies.
Q: Sound waves in air are: A. transverse B. longitudinal C. electromagnetic D. polarised
A: A wave in which the particles of the medium vibrate in the direction of the line of advance of the…
Q: 4. Sound waves propagate 200 m with a period of 2 s, then the speed of propagation is .. . m/ s.
A: Speed = wavelength × wave frequency Frequency = 1/ time period
Q: In which medium sound cannot travels? O a Liquid O b. Vacuum O.c. Solid O.d. Gas
A: Sound travels as a pressure wave and needs atoms to transmit itself. Thus, any medium that contains…
Q: In science-fiction movies, the movie makers provide exciting visual and sound effects, such as the…
A: Sound:- A sort of energy created by vibrations is sound. The vibration of an object causes the…
Q: It is the penetration of sound waves through materials A. Transmission B. Reflection D.…
A: given that,sound waves are penetrating through materials
Q: Which determines the speed of a wave in a medium? O a. The frequency of the wave O b. The wavelength…
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