Why is the speed of longitudinal waves sound in solids greater than that in liquids? a) Solids have lesser bulk modulus b) Gases have lesser density c) Solids have greater bulk modulus and density than gases but increase in bulk modulus dominantes over increase in density d) Gases don’t have lesser particles in a given volume and therefore transfer sound energy slowly

Q: 1.) Determine the velocity of sound in mercury, ehich has a bulk modulus of 2.8x10¹⁰ and a density…

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Q: A guitar string is tuned so that when it is plucked it produces a frequency of 80Hz. If you press…

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Q: wave can be considered as being composed of 7. A complex traveling a) a number of sinusoidal…

A: For ques 8:Two different frequencies 230 Hz and 233 Hz.

Q: Why does the speed of sound depend on the temperature in the room? Why does it travel faster if the…

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Q: A dolphin emits a pulse of sound waves (longitudinal wave) toward an object at 500 m from the…

A: Given:- A dolphin emits a pulse of sound waves (longitudinal wave) toward an object at500 m from the…

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: You want a pan pipe with a frequency of 261 Hz. 1) If the speed of sound is 343 m/s, what would be…

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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: Given data : Frequency of sound wave is represented by f Speed of sound in air is represented by V…

Q: A pulse moves along a 2.2 m long taught string at 21 m/s.  If the tension of the string is 4.3 N,…

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Q: In an acoustics lab you have a 60 m long pipe that contains very cold air, in fact T = – 46 °C.…

A: Length of pipe L = 60 m Temperature T = -46° C Wavelength of sound wave λ = 1.5 m   Time taken to…

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: we can hear a beat frequency of 2Hz from two tuning forks. The first tuning fork has a frequency of…

A: Given: beat frequency of 2Hz can be heard f1 = 100 Hz Beat frequency after application of wax = 4 Hz…

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: Given that,  Speed of the sound wave (v) = 343 m/s Frequency of the sound wave (f) = 220 Hz  We have…

Q: You are going to send multiple wave pulses down a string. Keeping tension and density constant,…

A: Doubling the frequency of a wave pulses will result in- (c) no change to the wave speed.

Q: What is the difference between transverse and longitudinal waves? a) Transverse waves always travel…

A: In this question We have to discuss about the difference between the transverse and longitudinal…

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: Which of these is the reason why sound can be propagated away from the source? a. condensations have…

A: Given, to find which of the reason is responsible for the sound wave to propagate away from the…

Q: 6. What is the length of brass pipe if you measure a sound wave to take .5 s to travel the length of…

A: Time taken to travel through length ,"t"= 0.5s. now , speed of sound in brass is "v"= 4300m/s .…

Q: A listener triples his distance from a source that emits sound uniformly in all directions. By how…

A: Intensity at distance (d) from the source is calculated aswhere,P is the power sourced is the…

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: On increasing the temperature, the speed of sound in air: a. first increases then become constant b.…

A: Speed of sound in air with temperature is given by  v=331+0.61T where v is speed and T is…

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: 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: In her physics lab Maria finds that she can take a long glass tube and fill it with water using the…

A: Waves behave like a wave inside a tube. They are known as standing waves. In case of a pipe closed…

Q: Consider a sound wave traveling from left to right in a certain region in air. If, at a particular…

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Q: fire engine siren is 1600 Hz when at rest. What frequency do you detect if you move with a speed of…

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Q: The distance between two consecutive crests in a wave train produced in a string is 3 cm. If 6…

A: given, λ=3cm υ=6

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: Given value--- wave speed = 343 m/s. frequency = 220 Hz. We have to find--- wavelength?

Q: 25) Substance A has a density of 3 g/cm and substance B has a density of 4 g/cm. In order to obtain…

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Q: When two waves with equal intensities are in phase, the wave disturbance is doubled. O a. False O b.…

A: Option b. True is correct

Q: such as a wall or a cliff. Explain how you can determine how far away the object is by timing the…

A: To Find: How you can determine how far away the object is by timing the echo. Let d be the distance…

Q: Why does ambulance sounds low pitched when it passes by? A. Wavelength contracts so frequency…

A: The shorter the wavelength, the higher the pitch, and vice-versa. As you increase the amplitude and…

Q: A mechanical wave propagates through a medium, a reference system is established and in this system…

A: Mechanical waves are two types (1) longitudinal (2) transverse

Q: Doppler effect is not observed in  the sound wave. Choose one correct example from the given…

A: The correct answer is option (c).

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: 7&6

A: Given that,Wavelength : λ = 5 (m)Time : t = 0.02 (sec)Amplitude : 1.5 (cm)Average power : P = 5…

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: Q1) A point source with a source strength 0.15 m³ /s radiates sound in air at a frequency of 2400 Hz…

A: Sound pressure level is a logarithmic measure of the effective pressure of a sound with respect to a…

Q: Sound can either be pleasing or distracting. Musical instruments such as piano creates sound that is…

A: Noise-cancelling headphones were originally created for airplane pilots to improve their comfort on…

Q: A sound level 20m from a loudspeaker is 65dB, at air temperature of 35°C. The wave carries a…

A: In this case, the sound level is measured from a loudspeaker. We need to calculate the intensity of…

Q: 7. If you double the period of a pendulum, quantitatively state what happens to the length of the…

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