1. (10 points) Two identical speakers are continuously emitting sound waves uniformly in all directions at...
1. (10 points) Two identical speakers are continuously emitting sound waves uniformly in all directions at 440 Hz. The speed of sound is 344 m/s. Point P is a distance of rı= 3.13 m away from speaker 1 and r2 = 4.30 m from speaker 2: i. What is the phase difference between the waves at Point P? ii. Is this a point of constructive interference, destructive interference, or something in between? Explain. 2. (10 points) A real (non-ideal) double-slit...
Two speakers, A and B, are 4.00 m apart and are emitting identical in-phase sound waves. The speed of sound in air is 340 m/s. Consider a line which is the perpendicular bisector of the line connecting the two speakers. The first interference maximum occurs at ±25.15 o from this line. (a) What is the frequency of the sound emitted? (b) Find the rest of the angles where constructive and destructive interference occur. (c) If the speakers are aboard a...
I got everything else right except part c, no idea. Two speakers, emitting identical sound waves of wavelength 1.4 m in phase with each other, and an observer are located as shown in the figure below. (Let x = 5.0 m, and y = 8.0 m.) At the observer's location, what is the path difference for waves from the two speakers? m Will the sound waves interfere constructively or destructively at the observer's location? constructive destructive Suppose the observer now...
Two speakers are completely out of phase, each emitting a sound that has a wavelength of 2.0 m. Speaker A is at the origin, while Speaker B is at a position of 11 m along the x-axis. Is the point P at 4.0 m on the x-axis a point of completely constructive interference, completely destructive interference or neither? у P B completely constructive interference completely destructive interference neither
Two speakers are completely out of phase, each emitting a sound that has a wavelength of 2.0 m. Speaker A is at the origin, while Speaker B is at a position of 11 m along the x-axis. Is the point P at 4.0 m on the x-axis a point of completely constructive interference, completely destructive interference or neither? A P X В O completely constructive interference O completely destructive interference O neither
Two speakers create identical 288 Hz sound waves. A person is 1.47 m from Speaker 1. What is the minimum distance to Speaker 2 for there to be constructive interference at that spot? Two speakers create identical 288 Hz sound waves. A person is 1.47 m from Speaker 1. What is the MINIMUM distance to Speaker 2 for there to be constructive interference at that spot? (Hint: v- Af 343 m/s) (Unit = m) Enter
Two speakers create identical 240 Hz sound waves. A person is 1.47 m from speaker 1. What is the minimum distance to speaker 2 for there to be destructive interference at that spot? •I have asked this question before and got 2.18 m as the answer but it appears that is not the right answer Two speakers create identical 240 Hz sound waves. A person is 1.47 m from Speaker 1. What is the MINIMUM distance to Speaker 2 for...
2. The speed of sound in air is 345 m/s. (7 pts) (a) Speakers A and B operate from the same transmitter and therefore emit sound waves in phase. The frequency of the sound waves is 115 Hz. Speaker B is 6.00 m to the right of speaker A and point P is 13.5 m to the right of speaker B, as shown in the sketch. Is the interference at P constructive or destructive? 6m . 13.5m Ans. constructive
Two speakers emitting identical tones are separated by 3.0 m. A person sits 4.0 m away from one of the speakers. The line from the person to the speaker makes a right angle with the line joining the two speakers. Determine the frequency of the lowest pure tone that will result in a. constructive interference b. destructive interference
Two speakers are separated by two meters in a plane. They are in-phase. They project 891 Hz sound waves. The speed of sound is 343 m/s. Consider the point 5.0 m in front of one of the speakers, perpendicular to the plane of the speakers. At this point, is there maximum constructive interference, perfect destructive interference, or something in between?