A 300-Hz periodic wave travels 10 m in 5 s. Determine the wave number of the wave. O a. 190.400 rad/m O b. 3.141 rad/m O c. 897.598 rad/m O d. 0.042 rad/m

Q: 6. A vocal tract has a length of 15.3cm and is represented by the 3rd harmonic. 6a. How many nodes…

A: (6a) For a vocal tract one end of the pipe is closed. So that there will be two nodes and two…

Q: A 30m long aluminum wire (m = 64g) and a 20m copper wire (mc = 140g), both with the same diameter,…

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Q: 31. Four wave functions are given below. Rank them in order of the magnitude of the wave speeds,…

A: The wave functions are given as  I. y(x,t)=0.1 m cosπ22x+4t+12y(x,t)=0.1 m cosπx+2πt+π4now comparing…

Q: Two identical waves travelling towards each other produce a stationary wave. Given the equation of…

A: a. The equation of the stationary wave is obtained by the superposition of these two waves.   The…

Q: A tube, closed at one end and open at the other, vibrates at room temperature of 20 Celsius with a…

A: Given data The fundamental frequency of the tube is given as fn = 125 Hz. The room temperature is…

Q: A set of waves has a speed of 4.2 m/s and a frequency of 2.0 Hz. The wavelength is 3.2 m. O 2.1 m.…

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Q: As a pulse travels though a uniform medium, the speed of the pulse ____. a. decreases b.…

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Q: If the velocity (v) of a wave increases by a factor of 2 and its frequency (f) decreases to a…

A: Answer:- (D) (1/2)λ Given  Velocity (v) of a wave increases by a factor of 2 and its frequency (f)…

Q: 1. A ringing bell is located in a chamber. When the air is removed from the chamber, why can the…

A: Ans:- Light wave:- It is a transverse wave. It doesn't require a material medium. Light in air…

Q: Sound waves travel in air with a speed of 343 m/s. Dogs can hear sounds with frequencies as high as…

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Q: If the speed of a wave is 380 m/s and its frequency is 1900 Hz, then the wavelength of the wave will…

A: Given,              Speed of the wave(v)= 380 m/s            Frequency of the wave = 1900 Hz…

Q: A spherical wave has the form yAr,t) = 0.002 cm sin 27207 The amplitude of the wave a distance r…

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Q: A person shouting at the top of his lungs emits about 1.0 W of energy as sound waves. Match the…

A: Given: The power of the sound waves emitted by the person shouting: P = 1.0 W.

Q: An oceanographer is reviewing data in his scienitific journal. He is analyzing the frequency of…

A: Time period T=2 secondsNumber of pass =2 peaks of wavesNow first i would like to tell that wave…

Q: If y = 0.02 sin (30x- 400t) (SI units), the wave number is A 30/27 rad/m B 400/27 rad/m 30 rad/m 400…

A: Given in question:  Wave equation -  ( y=0.02sin(30x-400t)) To find: Wave number(K) Solution: Step1…

Q: IXODF The diagram is a "snapshot" of a wave. The frequency of the wave is 110 Hz. Each division in…

A: We can calculate the amplitude by placing centimeter scale on the figure and setting 1 division to 1…

Q: 2. A standing sound wave is set up inside a narrow glass tube which has both ends open. The first…

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Q: 5. The distance between Planet X and a star is 1.2 x 1011 m. At the surface of Planet X, the average…

A: Given information, distance, r= 1.2×1011 m Intensity ,I= 5355 W/m2 Average power = Intensity × 4πr2

Q: A. A teacher shouting at the top of his lungs emits about 1.0 W of energy as sound waves. Match the…

A: A. Given Power P        = 1W Distance r1   = 2.0 m Distance r2  = 20 m Distance r3  = 200 m

Q: The lowest tone of note "A" on a piano has a frequency of 27.5 Hz. If the tension in the 2.00-m…

A: Given that the frequency of vibration is 27.5Hz, the length of the string is 2.00m, and the tension…

Q: What is true about the vector k?

A: In the wave equation ψ(r,t)= Aei(k.r-ωt), K is known as wave vector. A wave vector is a vector which…

Q: Two mechanical vibrators produce sound waves.

A: Beat frequency= difference in frequencies Option A , B and C having beat frequency 3  But the…

Q: The frequency of the lowest standing-wave mode on a 1.0-m-long string is 20 Hz. What is the wave…

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Q: Which of the following frequencies corresponds to light with the longest wavelength?

A: Wavelength and frequency are inversely proportional to each other. We know,…

Q: 5. Two waves of the same amplitude and wavelength A meet. They interfere destructively. What is a…

A: To interfere destructively, one wave's crest must overlap with other wave's trough. And from the…

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)