Q222) Answer the following question step by step: Two speakers emit 500 Hz sound waves with amplitudes of 0.10 mm. Speaker 2 is 1.0 m behind speaker 1, and the phase difference between them is 90◦. What is the amplitude of the sound wave heard at a point 2.0 m in front of speaker 1? Justify your answer.

Q: 3. • Two in-phase speakers A and B are a distance DA apart, as shown in Fig- ure 26.49. A person…

A: Distance between the speakers = D distance between B and the person = d The distance between A and…

Q: 21. How fast would a vehicle have to be going for the driverțto perceive a red light, with a…

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Q: Figure P12.40 shows an experiment in which sound waves generated by a singer and having a single…

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Q: Two loudspeakers are completely out of phase causing a destructive interference at the overlapping…

A: Required : To find the interference is constructive or destructive at the overlapping point.

Q: person looks down at a puddle made of a thin film of gasoline (n = 1.427) floating on top of some…

A: Because of reflection and refraction, two light waves enter the eye when light shines on a thin film…

Q: .Being two pure wave loudspeakers, which are on opposite walls of a 10m long room, in a form of…

A:

Q: 1. Coherence sources must have equal ______ and _____.* A. Height and Weight B. Interference and…

A: 1. Coherence sources must have equal  Answer: Option C- Frequency and Phase   2. The act of…

Q: A 1,720-Hz pure tone is played on a stereo in an open field. A person stands at a point that is 4 m…

A: AIM: To find that whether a person can hear the given frequency of tone from a certain position…

Q: Being two pure wave loudspeakers, which are on opposite walls of a 10m long room, in a form of…

A: Path difference at mid point is zero. Path difference at shortest distance (λ) is ∆x =102+λ-102-λ∆x…

Q: Two loudspeakers are located 4.17 m apart on an outdoor stage. A listener is 21.7 m from one and…

A: Given: The distance between the loudspeakers is 4.17 m. The distance of the listener from the first…

Q: . How long would it take you to hear an echo if a canyon wall is 803 meters away.  (velocity of…

A:

Q: Students conduct an investigation using a ripple tank to determine the impact of an opening or slit…

A: We know that, theta = lambda/d Where  lambda is wavelength d is the width of the slit Given, lambda…

Q: You are standing 2.5 mm directly in front of one of the two loudspeakers shown in the figure. They…

A: Given : Distance from loudspeaker = 2.5 m Distance between loudspeaker = 3.0 m Room temperature =…

Q: (vii) When the phase difference between two vibrating sources changes rapidly with time, we say that…

A: Two wave sources are said be coherent if their frequency and waveform are identical and their phase…

Q: Sound (speed = 343 m/s) exits a diffraction horn loudspeaker through a rectangular opening like a…

A: We have  givenSpeed (v)=343 m/sWidth (d)=0.070  mFrequency (f)=11000 Hz

Q: The illustration shows a loudspeaker A and point C, where a listener is positioned. A second…

A: First draw a perpendicular line from point C to the line AB and mark this line as 'y' and mark the…

Q: Two in-phase loudspeakers, A and B, are separated by 3.20 m. A listener is stationed at C, which is…

A: Given that: Loud speakers are in phase.  f=214 Hz v=343 Hz

Q: Light passes through a single slit and shines on a flat screen that is located 0.4 m away. The width…

A: Given: D=0.4 md=4*10-6mλ=410 nm=410*10-9 m

Q: Moe, Larry, and Curly stand in a line with a spacing of d = 0.900 m. Larry is 3.00 m in front of a…

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Q: Two loudspeakers are vibrating in phase. They are set up as in the figure, and point C is located as…

A: Given The speed of sound = 353 m/s Distance between two loudspeaker A and B = 3.2 m  Distance…

Q: A sound wave with a wavelength of 1.163 m was traveling in the air with an ambient temperature of…

A: First sound of wavelength λ=1.163 m at temperature T=30oC and second sound has frequency f2=400 Hz.…

Q: Consider a resonator consisting of two concave spherical mirrors both with radius of curvature 4 m…

A: The spot size formula for a symmetric resonator at the mirror end can be calculated by first…

Q: Two loudspeakers are vibrating in phase. They are set up as in the figure, and point C is located as…

A:

Q: While attending a large fireworks event with music, you decide to stay 1 kilometer away because of…

A: Given :- speed of sound is 340 m/s            speed of light is 3*10^9 m/sec.

Q: Students conduct an investigation using a ripple tank to determine the impact of an opening or slit…

A: Here the phenomena which is happening here is called diffraction. And according to this phenomena…

Q: A warehouse building has two open doors along one wall as shown in the figure. The walls of the…

A:

Q: Speakers A and B are 100 m apart and send out coherent sound waves with frequency of f = 200 Hz.…

A: From the question its clear that there will be an interference of sound waves from speaker A and…

Q: . Real life example of Constructive Interference A. Light reflected from a film of oil floating on…

A: (6) Light reflected from a film of oil floating on water is best real life example of interference…

Q: 10. The figure shows two loudspeakers (A) and (B), and a point (C) where a listener is positioned.…

A: Given : Frequency (f) = 71 Hz Speed of sound (v) = 336 m/s Distance (D) = 4.50 m

Q: Two identical audio speakers connected to the same amplifier produce in-phase sound waves with a…

A: a) For destructive interfernce the path difference is given by    xd = (2n + 1)λ2 = (2n+1)ν2f    For…

Q: Two identical loudspeakers are placed on a wall 3.00 m apart. A listener stands 5.00 m from the wall…

A: To determine: For two identical loudspeakers, find (a) The phase difference between the waves from…

Q: A loudspeaker having a diaphragm that vibrates at 1250 Hz is traveling at 80 m/s directly toward a…

A: Using Doppler equation, the frequency

Q: , one h = 2.74 m above the other. Exactly 8.00 meters to the right of the midpoint, a microphone…

A:

Q: 1. The figure shows a loudspeaker A and point C, where a listener is positioned. IACI = 2.50 m and…

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Q: 3. A submarine (sub A) travels through water at a speed of 8.00 m/s, emitting a sonar wave at a…

A: Given Speed of submarine A (VA) = 8.00 m/s Speed of submarine B (VB) = 9.00 m/s Frequency of sonar…

Q: The professor returns the apparatus to the original setting. She then adjusts the speakers again.…

A: A sound wave is a mechanical wave that is made up of crest and trough.   Interference of sound waves…

Q: Solve asap for upvote.. A fisherman at the end of a 40 m pier sees four crests in seven seconds…

A: The distance between two successive crests or troughs is the wavelength (λ).

Q: 1.- What is the illumination produced by a 120 cd lamp on a perpendicular surface located at a…

A: (1) Luminous intensity, I = 120 cdDistance, r = 0.025 m (2) Luminous intensity, I = 250 cdDistance,…