Sources of sound and observer are moving towards each other, the observer will hear ___________ a) High frequency, low wavelength b) Low frequency, low wavelength c) High frequency, low wavelength d) Low frequency, high wavelength
Q: A standing wave occurs when A) a wave reflects upon itself B) the amplitude of a wave exceeds its…
A: Standing Wave: It is also known as stationary waves. It is the combination of two waves (original…
Q: Which phenomenon is responsible for the echo of sound wave? A) Reflection B) Refraction C)…
A: Echo is a phenomenon where the sound wave comes back to the source again and again by reflecting…
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…
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A: Given data-Beat Frequency=10λ1=81173mλ2=81170m
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A: To Find : surface waves seems to be crashing slow in shallow water but silent and fast on the…
Q: What is a mechanical wave? Oscillating magnetic and electric fields A wave that requires a vacuum…
A: Correct option d A wave that requires a medium
Q: When two wave sources are in-phase and the wave from one source has to trave one-half wavelength…
A: Given : Path difference = Half of wavelength
Q: You toss a coin into a wishing well and hear the splash 1.3 seconds later. If the coin was initially…
A: Step 1: Step 2: Step 3: Step 4:
Q: Two sound waves pass through each other and superimpose. Under what circumstances will the waves…
A:
Q: Which two properties are the ones that would change if the energy of a wave increases? Amplitude or…
A: Answer If the energy increases we have to find which if the following properties will increase.…
Q: If two sound waves having a phase difference of 60°, then they will have a path difference of…
A: Given: Consider two waves having same frequency f and wavelength λ. The phase difference between…
Q: The longer the sound waves are, the ______________ (lower/higher) theirfrequency is and the…
A: If the sound waves are longer, then their frequency will be lower.
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: When two waves annihilate each other, this is an example of
A: constructive interference: when two waves having same phase superimposed each other, then amplitude…
Q: While people stand on a corner, a police car with a 1.2 kHz siren drives past the people at 43 m/s…
A: Given: Actual Frequency(f)=1.2kHz=1200Hz Speed of sound(V)=340m/s Speed of car (Vs)=43m/s To find:…
Q: Describe what would happen to the frequency of the sound wave of the musician shortens the length of…
A: when the length of a string is changed, it's going to vibrate with a exclusive frequency. Shorter…
Q: Two waves destructively interfere. One has a displacement of 2.00 m and the other has a displacement…
A: Given : y1 = 2 m y2 = -3 m
Q: Length of a string tied to two rigid supports is 40cm. Maximum length (wavelength in cm) of a…
A: B
Q: What is a mechanical wave? A wave that requires a medium A wave that requires a vacuum…
A: Vibration or oscillation of electric and magnetic fields gives rise to an electromagnetic wave that…
Q: sound wave travels from water into air. Which properties of the wave (speed, energy, wavelength, and…
A: The relation between frequency, wavelength and speed of the wave is f=vλ
Q: Take the speed of sound to be 340m/s. A thunder clap is heard about 3s after the lightning is…
A: The objective of the question is to determine the distance of the source of the lightning and…
Q: A string in a musical instrument is 50cm long and its fundamental frequency is 800Hz. If a frequency…
A: C
Q: The speed of a wave in a medium is 760m/s. If 3600 waves are passing through a point in the medium…
A: Given: The speed of a wave in a medium v=760 m/s The number of waves passing are n=3600 The time t=2…
Q: QUESTION 20 The human ear can detect sounds in which of the following range of frequencies O 20 Hz…
A: The human ear can easily detect frequencies between 20 Hz and 20 kHz. Hence, sound waves with…
Q: A car sounding its horn at 480Hz moves towards a high wall at a speed of 20m/s, the frequency of the…
A: C
Q: What physical quantity is transferred by a wave? light sound energy vectors
A:
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: The crest of one wave overlapping the crest of another wave is _____ interference.
A: The crest of one wave overlapping the crest of another wave is constructive interference.
Q: Vw What is the frequency of a sound wave that is traveling through water at 1400 m/s and has a…
A: Velocity = 1400 m/s wavelength = 7.0 m
Q: Which of the following statements is wrong? A) Sound travels in straight line B) Sound is a form of…
A:
Q: the sound of a weight dropping to the ground is in 87 seconds what is the frequency of the sound…
A: The expression for the frequency is, Here, T is the time. The expression for the wavelength is,…
Q: Which of the following does not have a precise definition in terms of the physical properties of…
A: D) sound level does not depend on physical properties of sound wave
Q: If the intensity of the sound is doubled, what will the sound level be in decibels* O 3dB O-3dB O2dB…
A:
Q: In a _________ the wave particles of the medium vibrate in a direction perpendicular to the…
A: There are two types of wave motion. 1. Longitudinal wave motion: The wave motion in which the…
Q: The speed sound in air depends on the of the air. wavelength temperature frequency amplitude
A:
Q: The speed of sound in air or any other gas depends on the ratio of the pressure of the gas to the…
A: the Question is --- At what factor the speed of sound depend ?
Q: The waves produced by a motor boat sailing in water are __________ a) Transverse b) Longitudinal…
A: When motorboat sails in water waves are produced on the surface as well as deep inside water. The…
Q: 2. Beats in sound refers to
A: Beat is the combination of two waves of slightly different frequencies, the resulting sound is…
Q: is moving away from the listener with a speed of 33m/s, and the listener moves toward the siren with…
A: GivenSpeed of siren, vs=33 m/sSpeed of listenerobserver, vo=8 m/sfrequency of source, f=334 HzSpeed…
Sources of sound and observer are moving towards each other, the observer will hear ___________
a) High frequency, low wavelength
b) Low frequency, low wavelength
c) High frequency, low wavelength
d) Low frequency, high wavelength
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