Eg Q.1/ Prove that: ni = /NcNy e KT %3D Using Eg = Ec-Ev %3D
Q: Fluorine Silicon Phosphorus Nitrogen 160 ssf sf60 ssf60 ssf60 60 ssf60 ssf60 ss sf60 ssf60 ssf60
A: Given data,Mass= 150 gNo. of atom= 4.5×1024atomWe know that,No. of moles= (no. of atoms)/NA=…
Q: B) A (BCC) crystal has an atomic radius (1.24A"). What is the interplaner spacing of (201)?
A: SOlution: Given that a = 1.24 A =1.24x10-10 m
Q: One mole of nickel (6 x 1023 atoms) has a mass of 59 grams, and its density is 8.9 grams per cubic…
A:
Q: In a very high quality homo-junction pn* LED made of a direct band gap semiconductor, the internally…
A: This question can be solved by applying the concept of device electron current.
Q: A magnetic circuit of silicon has a length L1=5 cm, cross section area A=120 mm² and L2=2cm long…
A: We have given L1 = 5 × 10-2 m A1 = 120 mm2 = 120 × 10-6 m2 L2 = 2 × 10-2 m A2 = 80 × 10-6 m2…
Q: How do you get 10025 from 25%? and How did you get 32.8 from 8.2 x 10025?
A: In this the percentage is converted into fractions.
Q: Two spheres of same material have radii 1 m and 2 m are at temperature of 2000 K and 1000 K…
A: From Stefan-Boltzmann Law, the power (or energy per unit time) radiated by a blackbody of radius R…
Q: If r = (8+ 2t)i – 3e-*j+2 sin 5t k, find dr at t=0. dt
A:
Q: The spherical harmonics wavefunction Y,2(0, 4) = sin²0 e¬i2ª is given. a) Normalize the…
A: Normalize the wave function 0<r<a0<θ<π0<ϕ<2π
Q: Give exople of Laser diy diengnostic methads for each Coming AMicrodiagnosis. B- Macro diaganosis
A: We have to give examples of LASER diagnostic method for following. a. Micro diagnosis. b. Macro…
Q: Laue diffraction is a first diffraction method and it is used to study the crystalline structures by…
A: Laue and powder X-ray diffraction pattern both are experimental methods of x-ray diffraction. In…
Q: Q/ Prove that the frequency of the X-ray spectrum line (k_a) emitted by an element with atomic…
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Q: Q4 // Barium has a crystalline structure BCC, atomic radius of (0.217nm) and atomic weight A =…
A: BCC refers to body centered cubic unit cell. In this, there is an atom at every corner of cell and…
Q: SK dl =? T=3.1415926 K = 1,7 +7,2 â x1=3,41 m x2=4,69 m a=38° B=36° B X2 A x1 Bº Z
A:
Q: if u(x,y) = e sin (y) %3D show that: Uxx +Uyy =0
A: According to the question, ux,y=exsiny Then ux=∂ux,y∂x=∂∂xexsiny=exsiny And…
Q: Prove the following: a) [II,L]=0 %3D b) II'JII=J
A: Concept used: Position and linear momentum operators have odd parity. Angular momentum is cross…
Q: If the experimental Cr Value at a temperature 207k For a diamond Crystal is 2.685 /mol. K Calculate…
A: For diamond the Einstein temperature is 1450 K and the Debye temperature is 1860 K.
Q: A newly discovered light positively charged particle has a mass of m and charge q. Suppose it moves…
A: The principle of work and kinetic energy (also known as the work-energy theorem) states that the…
Q: The percentage of spontaneous emission to stimulated emission for v= 102 Hz and 27°C in equilibrium…
A: The ratio of spontaneous to stimulated emission is given by R=ehνkT-1 Here, it is given that ν=1012…
Q: Find the number density associated with a beam-like distribution function given by the equation:…
A: Given: Beam like distribution function, fx, v, t=n0δvx-vx0δvyδvz To find: Number density associated…
Q: Debje length = A, = 7430 KT ; where (T in ev) And also poove that Debje length= A=69; whexe (T in k)…
A: We know the expression of debey length is λ=ε0 kTn e2where ,ε0 = 8.85 x 10-12 farads per meter…
Q: Pr CpM K U J (kg-K) m.k Pa S .
A:
Q: For A = 6.5î – 8ĵ + 6k and B = –-7î + 5.7ĵ – 6k then what is the z component of A x B?
A: Notice that to answer the question, we don't need to find the whole cross product, we need only the…
Q: (a) How many L values are associated with n= 3? (b) How many mL values are associated with L=1 ?
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Q: Prove that : Ē (F,t) = - 10lvt-r) 4TTEO BlT,t) =0, Satisfy maxwell's equation. ס לX ת. Determine p…
A:
Q: What is the difference between a scanning electron microscope and scanning a probe microscope?
A: SOlution: The difference between a scanning electron microscope and scanning a probe microscope.
Q: y = ae¬l(x-b)/c? (1 (a) Given (1), show that FWH Mg = 2c/In 2, i. Hints: A. Let a = 1 and b = 0;…
A:
Q: the bar resultS is 1300 cm?/v. Sec- find - Concentra t.on of Pree electrons. 2- Drift velacity.
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: lead is the most common shield against x-ray because of its low density hard of instillation and…
A:
Q: prove that this force Con serve d ar fexxy=2a (x-y)i -a (2x+ys
A: Detailed solution of this question is given in below steps.
Q: (a) Find structure factor SG(hkI) of the CsCl structure, shown in the figure, and (b) find SG(hkl)…
A: The most important thing when we are calculating the Structure factor is that the knowledge of…
Q: What limits a) spatial resolution b) accuracy of elemental composition (how accurately the elements…
A: Energy-dispersive X-ray spectroscopy is the method by which we can analyse the elemental composition…
Q: Part A In a photoelectric-effect experiment, the maximum kinetic energy of electrons is 3.2 eV .…
A: According to Einstein's photoelectric equation Maximum kinetic energy = h (ν-ν₀)
Q: The linear absorption coefficients for 0.05-nm x-rays in lead and in iron are, respectively, 5.8 ×…
A: When high-energy beams like x-rays go through the material there will be a reduction of intensity…
Q: What is the color code for; 2.7K= 3.3K= 22K= What is the Resistance Value for; YELLOW-RED-BLUE =…
A: we know that in colour marking digit represented by left to right = colour , colour x 10colour in…
Q: 1. Evaluate B di for each of the cases shown in the accompanying figure. (a) ! 3 A (C) 2 A اوم 4 A 2…
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Q: Given that H1 = (2a) ax – 2b ay + 2c az A/m, and E1 = (4a) ax +4c ayt 4b az V/m, in the region ax -…
A: Assume that the dielectric medium is linear, such that P and M are proportional to E and H .…
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