Q Calculate the velocity of longitudinal and shear elastic waves in a cubical crystal along (111) dire tion.

Q: At t = 0, the wavefunction is given as: (x, t = 0) = bxe-ax on the domain 0 < x < ∞. (а) What is the…

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Q: If p=A*exp(i[kx-ωt]) is a plane wave in a medium with a density of ρa, determine the acoustic…

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Q: -iwit, The wave function is given by (x, t) = c[3e-i@it&1(x) + 4e-iw2t¢2(x)] where 1(x) and 2(x) are…

A: So we will basically calculate the average of energy by doing normalization. Then the square of the…

Q: Consider an infinitely long continuous string of linear mass density n with tension t. A spring…

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Q: 3) (Problem 5-12 in P³) (a) Starting with the equation for group velocity derived in class, show…

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Q: P13.28 Normalize the set of functions $„(0) = eino, 0 ≤ 0 ≤ 2TT. To do so, you need to multiply the…

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Q: d Consider the localized wavefunction given by y(x) =e-*²/². Use the definitions î=x and î= - i- dx…

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Q: ) A source of spherical waves of frequency f and pressure amplitude A at 1 meter is a distance d…

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Q: (a) Write the wave function ų(x)= 4o•e'kx in the form w(x) = a + ib, where a and b are real…

A: a) The wave function is given by ψ(x)=ψ0 eikx        =ψ0( cos kx+i sin kx)        =ψ0 cos kx+iψ0 sin…

Q: - M₁M₂w¹ – 2C(M₁ + M₂)² + 2C²(1 — cos Ka) = 0. (22) We can solve this equation exactly for w², but…

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Q: In the region 0 ≤ x ≤a, a particle is described by the wave function w₁(x) = -b(x² - a²). In the…

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Q: Consider the one-dimensional linear chain in which the force constants neighbor atoms are…

A: The dispersion relation for the frequency is  ω2=1MC1+C2±C12+C22+2C1C2coska (a) The value of ω2 for…

Q: Calculate the period of oscillation of ?(x,t) for a particle of mass 1.67 × 10-27 kg in the first…

A: This question can be solved by using quantum mechanical equation.potential well formula

Q: A resonator is formed by a convex mirror of radius R1=-1 m and a concave mirror of radius R2=1.5 m.…

A: Given:radius of convex mirror, R1 = 1 mradius of the concave mirror, R2 = 1.5 m(we ignore the given…

Q: Consider a wavefunction defined by: xL The product of the normalisation and , 5/2 is equal to:…

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Q: 5 An electric fan in room at 25 °C is producing a small sound in a swinging mode from its frame. The…

A: Given: Temperature,T=250CAngular Velocity,ω=1rad/sVelocity of the sound,v=344m/sInitial…