- (i) The utilized reflecting plane of a lithium fluoride analyzing crystal has a interplanar distance of 2.5 A°. calculate the wavelength of second order diffracted line which has a glancing angle of 60°. (ii) Why thermistors are used in thermal conductivity analyzer as a heat sensing elements?

Q: 9. For BCC fron, compute (a) the interplancer. and (b) the diffraction andle for set of planes The…

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Q: d diffraction angle for the first-order reflection from the (110) set of planes for FCC iron when…

A: Let us take the FCC crystal as copper for example.For FCC crytal, diffraction plane is (111) For…

Q: A Co2 laser has a Wavelength of lenGum and a spherical re sona dor length of locm, So what is the…

A: Given: A CO2 laser. Wavelength of the laser beam, λ = 10.6 μm = 10.6×10-6 m Length of spherical…

Q: Integrated Concepts(a) During laser vision correction, a brief burst of 193 nm ultraviolet light is…

A: (a) The heat transfer Q is 0.5 mJ. Convert the value of Q from mJ to J. The change in temperature…

Q: (What parts does an X-ray diffraction device consist of and explain what these parts are used for.)

A: To diffract X ray , the instrument used is known as diffractometer .  .

Q: X-rays with wavelengths of 128 pm was used to study a crystal which produced a reflection of 15.8…

A: Given data: Wavelength λ=128 pm Angle θ=15.8o Order n = 1

Q: A laser with 589 nm wavelength and a beam diameter of 2 mm is fed through a beam-expander, then…

A: Given Data: The wavelength of light (λ) = 589 nm = 5.89×10-7m.Beam diameter (d) = 2 mm = 0.002…

Q: The intensity of the beam diffracted by all the atoms of the unit cell is given by *

A: Intensity of X-ray peaks depends on 1) Atomic scattering factor(f) 2) Geometrical Structure factor…

Q: (a) Use Euler's Formular to Show that -ix -ix pix -e ix eiz and (osx= e t e %3D Sinx =

A: (a) Euler's formula: eix = cos x + i sin x   Note: The first question has been answered here by…

Q: If a 15 mW unpolarized He-Ne laser beam is incident at the following glass-air interface at qi=30o…

A: Given, power of unpolarized laser beam is P=15mW incident angle is θi=30o the refractive index of…

Q: Q3/ CO2 laser has reflection coefficients of mirrors 0.99 & 0.95 operates in a threshold condition.…

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Q: Using Bragg’s law, calculate the diffraction angles (2θ) for all the peaks in thediffraction pattern…

A: Write the relation of the atomic radius (r) and lattice parameter (a) for FCC and plug 0.143 nm for…

Q: If the thickness needed by a certain medium to reduce the intensity of incident x-rays by 40% is 150…

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Q: (a) Draw the crystal planes having the following Miller indices: (100), (110), (111) (b) In the…

A: Part(a) Draw the crystal planes having Miller indices: (100), (110), (111). part(b) In the context…

Q: Why the collector of BJT is made ?bigger than emitter

A: BJT is bipolar junction transistor, here electrons and holes are the charge carriers. It uses two…

Q: If X-ray diffraction peaks corresponding to the firstthree orders (m= 1,2 and 3) are measured, can…

A: Bragg's law gives the expression that relates the lattice spacing, wavelength, and the glancing…

Q: A crystal sample of bacteriorhodpsin, a light-sensitive protein found in halobacteria that responds…

A: The expression for the Bragg diffraction for the maximum is as follows: 2dsinθ=nλ…

Q: A beam of x rays of wavelength 29.3 pm is incident on a calcite crystal of lattice spacing 0.313 nm.…

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Q: A sodium laser emits a light beam of wavelength 589 nm in air, with a beam diameter of 3 mm and…

A: To evaluate the given quantities, we can use the following formulas: i) Wavenumber (k₀) is given by…

Q: calculate the Quality factor Q for a He-Ne laser that contains front mirror with 95% Reflexivity and…

A: Given,  Q=r1-r=0.951-0.95=19.5Width of the emission line calculated as…

Q: A crystalline specimen is irradiated with X-rays of wavelength A. Bragg reflexion is observed at…

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Q: Determine the interplanar distance and diffraction angle for the 2 strongest peaks of the Spectrum…

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Q: Consider the glass sheet in the path of X-rays. When passes through this sheet X-rays found with…

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Q: Suppose for the classical reflection and refraction study (Source to receiver distance =x) at an…

A: The basic geometry: There are three basic paths from a source on the surface at the origin to a…

Q: A CdTe planar wafer has an absorption coefficient of 3.2 × 10^4??−1for light of wavelength 530 nm…

A: Given  Coefficient of absorption for 530 nm wavelength of light is (α) = 3.2 × 104 let thickness of…

Q: The width and shape of the diffraction line in x-ray diffraction pattern ofl a poly crystal depend…

A: Concept used: Size of crystals dictate the width of diffraction pattern.

Q: 4. (a) A fiber has modal dispersion of 10ns/km. If an instantaneous light pulse travelled 20 km in…

A: Given:Modal dispersion = 10 ns/kmSolution:a. For 20 km dispersion will be zero    Here the light…

Q: d=20° S-120m 6, CC 40 Bex mirer live Cotated) mirror line Curotated) Prove: B = 22

A: To prove : β = 2* α Using the relationship already mentioned in the question, θi +θr+ x =  β - x…

Q: A thin crystalline layer has to be characterized in terms of lattice constant (roughly 0.56 nm,…

A: The lattice constant of the structure is given as :  a=0.56×10-9m As there is only one thin…

Q: Millimeter-wave radar generates a narrower beam than conventional microwave radar, making it less…

A: Given:(a) For the millimeter-wave radar antenna, Diameter of the circular antenna, d = 54.0 cm =…

Q: Two coherent monochromatic light beams of intensities I and 41 are superposed. The maximum and…

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Q: In a laboratory, light from a particular spectrum line ofhelium passes through a diffraction grating…

A: Given: Angular velocity, v=2.65×107m/sspeed of light,c=3×108 m/sAngle, θL=18.9oFor second order…

Q: With a He-Ne laser of wavelength 11.5×10−7m, fringes remain clearly visible whenthe path difference…

A: Given: Wavelength is 11.5×10-7 m