Two sound travel in the same direction in a medium. The amplitude of each wave A andi the phase difference between the two waves is 60 degrees. The resultant amplitude will be A. A В. 2А C. V3 A D. 4A

Q: MCQ 1. A piano string of density 0.005 0 kg/m is under a tension of I 350 N. Find the velocity with…

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Q: A clarinet behaves like a tube closed at one end. If its length is 1.0 m, and the velocity of sound…

A: The fundamental frequency can be calculated as follows:Given:

Q: What is the time period of a sound wave with velocity 250 m/s in air and a wavelength of 0.50 m?…

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Q: What is the minimum frequency of sound heard by human ears? O a. 20 Hz O b. 200 Hz O c. 2 Hz O d.…

A: Frequency: The term frequency describes the relationship among the sound and the wavelength of a…

Q: The sound level at a distance d347 m from a loudspeaker is 70 dB. What is the power (in Watt) at…

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Q: If the sound intensity level of a plane engine is 140 dB above the threshold of hearing, the sound…

A: The sound intensity level of the engine, β=140 dB   The threshold intensity, I0=10-12 W/m2

Q: A wave has an intensity of 9 J/s and suddenly changes to 36 J/s by weather. The initial amplitude IS…

A: Solution:- We know that the intensity of wave is directly proportional to the square of the…

Q: A transverse wave on a string is described by the wave function: y=0.12 sin((TT/18)x+9Tt) where x…

A: The given equation is  y=0.12 sinπ18x+9πt .............................................. (1) The…

Q: The speed of sound in vacuum at 250 degree C is: O a. 1.17 m/s O b. 200.275 m/s O C. 386.87 m/s O d.…

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Q: Two similar waves, each with intensity of 2.00 W/m2, interfere constructively. Calculate the…

A: Given Two similar wave I. e both waves in same phase, same frequency and same intensity etc…

Q: What is the velocity of a sound wave with time period of 2 x 10-3s in air and a wavelength of 0.50…

A: Given Time period is T=2×10-3 s Wavelength is λ=0.50  m

Q: 10. Determine the speed of sound in concrete material with Young's modulus of 3 x 10^10 N/m2 and a…

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Q: A sound source is designed to produce a 1.0 W/m2 sound intensity from a distance of 20 m. What…

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Q: An audio system produces a sound with an intensity of 10-3 W/m2. Compute the corresponding intensity…

A: We use the relation between the sound intensity level and sound intensity.

Q: The intensity of the sound in the rock concert is 2.0×10-3 W/m2.  What is the power over the area of…

A: Intensity(I) is defined as power(P) per unit area(A) of a wave. I = P/A

Q: Estimate the temperature of air, if a sound wave has speed 347.467 m/s in air:

A: Given Data: The velocity is, v = 347.467 m/s. The expression for calculating the velocity of sound…

Q: The frequency of a mechanical wave, that has a wavelength of 8.5 cm and moves a distance of 5.1 km…

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Q: A sound wave strikes a wall beneath the seawater surface at a distance d= 168 m away. The wave…

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Q: A transverse wave travels on a taut steel wire with a velocity of ? when tension in it is 2.06 × 104…

A: Given data- T1=2.06 x 104N V1=2V V2=V T2=?

Q: 7. A bat flies toward a wall at a speed of 5.0 m/s. As it flies, the bat emits an ultrasonic sound…

A: It is given that,                          The bat flies with a speed 5 m/s towards a wall.…

Q: person shouts and their voice creates a sound wave with a frequency of 540 Hz. Their voice travels…

A: Given data: Frequency (f) = 540 Hz Distance (d) = 154 m Time (t) = 0.467 s Required: Wave speed (v),…

Q: A wave described by the equation v(x.t) =0.08sin(x-3nt) is emitted from a nearby source. Calculate…

A: Given data:  The wave equation y(x, t) = 0.08sin(x - 3πt) Required: The period of the wave

Q: The expression of a stationary wave is given by y = 12 cos 3x sin 2t where y and x in metres and t…

A: Given : Expression of stationary wave :  y = 12 cos 3x sin 2t

Q: Transverse waves travel with a speed of 100 m/s along a taut copper wire that has a diameter of 1.67…

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Q: Two sound waves are traveling through a container of unknown gas. Wave A has a wavelength of 1.2 m.…

A: Velocity of a wave is given as,

Q: 9. A transverse wave is described by the wave function rady y = (0.30 m) sin [(12) t + (10m²¹)x]…

A: Since wave equation is  y=Asin(wt-kx)

Q: The speed of sound in vacuum at 100-degree C is: O a. 1.17 m/s O b. 200.275 m/s O c. 386.87 m/s O d.…

A: The speed of sound in vacuum needs to be told.

Q: A tranverse wave in a medium wave is described by the following equation: y(x,t) = (12 m)cos(3.0x -…

A: Given   y(x,t) = (12 m)cos(3.0x - 120t)

Q: The meatus of the ear is a tube 25 mm long and closed at one end. If the speed of sound in air is…

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Q: What are the factors that affect the speed of sound in air? Explain.

A: Speed of sound depends primarily on the density and viscosity of the medium through which it…

Q: A traveling wave on string has a period of 4 s. The amplitude of the oscillations is 10cm.Find the…

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Q: The condition of underdamped and critically dumped waves respectively are as in A. y=2mw, and and…

A: Option B.