A piezoelectric crystal has a length of 4 ×10-3 m and density 3 × 103 Kg/m3. Calculate its fundamental frequency. Given that Young’s modulus of the material is 8.2 × 1010 N/m2.
Q: shows two masses hanging from a steel wire. The mass of the wire is 58.5 gPart A What is mass m ?…
A:
Q: Given the following information about the Diamond; lattice constant 3.56 A. the speed of sound in…
A:
Q: the measured length of a cylindrical laser beam is 12.1 meters, its measured diameter is 0.00121…
A: the measured length of a cylindrical laser beam is 12.1 meters, its measured diameter is 0.00121…
Q: A periodic wave has a rfrequency of 9.2 HZ what is the wave period?
A: Given frequency=9.2Hz Now recall T=1/f
Q: 2. The flow velocity field of a continuum is given by kx, Vi 1+ kt Derive an expression for the time…
A:
Q: P13.12 Which of the following wave functions are eigenfunc- tions of the operator d²/dx²? If they…
A:
Q: Part A Two steel guitar strings A and B have the same length and are under the same tension. String…
A: The two guitar strings have the same length L, and are under the same tension F. String A has a…
Q: Theoretically the speed of light c through vacuum is expressed as c = 1 /√(εoμo) , εo and μo are the…
A: Speed of light in a vacuum is given by Where εo = electric permittivity of free space μo =…
Q: me fundamental frequency t2. If the String has a ass 0.000754 Ko of a guitar String is 247 and what…
A: fundamental frequency = 247 hz mass = 0.000754 kg length = 0.58 m
Q: ch of the following questions, draw the p on of the control parameter u (Feel free iy the…
A: Given: θ.=sin2θ1+μsinθ
Q: 1a. A speaker is playing music at 4.3 W. What is the intensity of the music if the speaker is 0.5 m…
A:
Q: Q. Solve f'(2) for f(x) = 7e0.5x with step size h = 0.7 using Newton Divided Difference method. Also…
A: Given: fx=7e0.5x Step size h=0.7. Introduction: Numerical differentiation is the process of finding…
Q: Two tubes of gas are identical and are open only at one end. One tube contains neon (Ne) and the…
A:
Q: As the captain of the scientific team sent to Planet Physics, one of your tasks is to measure g. You…
A: Write the expression for the wavelength. λ=L2 Write the expression for the speed. v=Tμ
Q: Your experiments on a particular insulator indicate that at 20°C, the average speed of sound in the…
A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: Question A6 The phonon dispersion curve for sodium chloride in the [111] direction is shown below.…
A:
Q: Part C Rank each wire-mass system on the basis of its fundamental frequency. Rank from largest to…
A:
Q: Estimate the sound velocity of Xe (fcc crystal with lattice parameter of 6.202 Angstrom) from the…
A: Given: The lattice parameter is 6.202 A∘. Introduction: The lattice constant refers to the physical…
Q2 A piezoelectric crystal has a length of 4 ×10-3 m and density 3 × 103 Kg/m3. Calculate its fundamental frequency. Given that Young’s modulus of the material is 8.2 × 1010 N/m2.
Step by step
Solved in 2 steps
- The impedance of a material is Z=pc, the density times the speed of sound. Consider the following information: Zlung-0.18x106kg s/m². Zfat 1.34×10 kg s/m². What fraction of the incident intensity of a sound pulse will be reflected when sound travels from fat into lung?A wire under a tension of 81N has a natural frequency of 256Hz. If the tension is raised to 121N.What will be the new frequency. ii.How many overtones can be found between 200Hz and 1024Hz for a wire whose fundamental frequency is 200Hz.The normal mode frequencies are given by Select one: a. fn = n/L O b. f = nc/2L, n = 1, 2, 3, ... OC. f₁ = n/L d. kn = n/L
- Part A Two steel guitar strings A and B have the same length and are under the same tension. String A has a diameter of 0.65 mm and string B has a diameter 1.17 mm. Treat the stretched-out strings as right cylinders with length L and radius r having volume n L. You may assume that both strings are made of the same material, so they have the same density. The ratio of the wave speeds, VA/VB, in the two strings is (enter your answer with two significant figures) possibly useful: density = mass/volume v = Af string fixed at both ends: An = 2L/n ; n = 1, 2, 3, 4, 5... %3D V = squareroot[F/µ) H = mass per unit length 1.8 Sumit Previous Answers Correct Part B The ratio of the eleventh harmonic frequency of string A to the eleventh harmonic frequency of string B, (111)A/(f11)B, is (enter your answer with two significant figures) 1.8 Bubm Previous Answers CorrectAn interface is formed between a block of aluminium (with an acoustic impedance of 1.8 x 107 kg m2 s') and a block of copper (with an acoustic impedance of 4.6 x 107 kg m-2 s-1). Longitudinal sound waves travelling through the aluminium are normally incident on the boundary, and are partially reflected. a) What is the ratio of the amplitude of the reflected wave to that of the incident wave? Number b) What is the ratio of the amplitude of the transmitted wave to that of the incident wave? Number c) What percentage of the incident power is transmitted? Number d) What percentage of the incident power is reflected? Number % Ouit P Sove QuestiFor the wave Y = 3cos(5t -6x), what are the following? a. Amplitude: b. Wavelength: c. Frequency:
- How would I solve for the amplitudeHandwrite and as soon as possibleThe amplitude of two beating waves is described by the equation ψ = Amod(t)cos (ωavt). What is the main difference between this equation and the equation of a simple harmonic oscillator? A. The frequency changes in time. B. The amplitude changes in time. C. The phase changes in time.