1. An X-ray beam of wavelength 0.71 A is diffracted by a cubic KCL crystal of density 1.99x10^3 Kgm-3. Calculate the interplanner spacing for (200) planes and glancing angle for the second order reflection from these planes. The molecular weight of KCL is 74.6 amu and the Avagadro’s numberis 6.023x10^26 Kg-1 mole-1.

Q: Calculate the threshold Gain coefficient for He:Ne laser where the loss is 0.05 m™ | cavity length…

A: Given: Loss is 0.05 m-1 v=0.05 m-1 Reflectivities of two mirrors R1=99.9 %=0.999 R2=95%=0.95

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

A:

Q: Calculate the wavelength corresponding to an electron with the energy of 104 eV (kiloelectronvolt).…

A: Given that     Energy ( in eV  ) = 104 eV .    In joule : 104eV = 104×1.6 × 10^-¹⁹J . So we know…

Q: 6.7. A thin film of BCC structure (a = 4.28 Å) deposited on a Si substrate (a = 5.43 Å) revealed…

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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 beam of X-rays of first-order wavelength 1.5406 Å is diffracted by a cubic crystal with lattice…

A: Whenever x rays falls on crystal structure, due to ordered structure of crystal diffraction of x ray…

Q: Diffracted rays Incident rays 1 2 1 2 d Figure 1: Problem 2.

A:

Q: 5.3. A material of simple tetragonal Bravais lattice (a = 2.4 Å‚ c = 3.6 Å) is prepared in a plate…

A: Given that,a=2.4A0 and c=3.6A0Interplaner spacing of tetragonal bravais lattice are…

Q: X rays from a copper X- ray tube (A =204 pm) were diffracted at an angle of 35 degrees by a crystal…

A: Solution: Write the Bragg equation. nλ=2dsin2θ Here, n is the order of diffraction, d is the…

Q: An X-ray beam of wavelength 0.71A^0 is diffracted by a FCC crystal of density 1.99 x 10^3kg/m^3.…

A:

Q: At room temperature, the diffractogram of a cubic material with lattice parameter of 10Å presents a…

A: Given: q=10A°2θ=20°

Q: X-ray diffraction made in aluminum metal with FCC structure in the X-ray diffraction pattern…

A: Given: The angle is 78.3°.            The plane is (311).            The wavelength is 0.15418 nm.…

Q: Reflections from the {110} planes of barium titanate, BaTiO3, which has a tetragonal crystalline…

A: Given:

Q: A CdTe planar wafer has an absorption coefficient of 3.2 × 104??−1 for the light of wavelength 530…

A: Given Dataλ=530nmabsorption coefficient=3.2×104cm-1

Q: For Fe having body centered cubic structure calculate Ⓐ the interplaner spacing and Ⓑ the…

A: Condensed matter physics a.k.a. Solid-state physics is the branch of physics that deals with the…

Q: The absolute error uv if u=56.54 plus or minus 0.005 and v=12.4 plus or minus 0.05

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Q: 8.2. A powder diffraction pattern was obtained from a crystal of BCC lattice (a = 3.154 Å), which…

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Q: What is the thickness of a single layer of Magnesium Fluoride of index n=1.3 when used as an AR…

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Q: simple cubic crystal is cut so that the rows of atoms on its surface are separated by a distance of…

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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: The first-order diffraction maximum is observed at 14.2° for a crystal having an interplanar spacing…

A: The first-order diffraction maximum is observed at 14.2° for a crystal having an interplanar spacing…

Q: = 5. Consider a dielectric mirror that is made up of quarter wave layers of GaAs with n and AlAs…

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Q: compute the interplanar distance for these planes. Recall that has an FCC crystal structure. b.…

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Q: (material science question) The unit cell dimension of fcc copper is 0.36 nm. Calculate the longest…

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Q: Pls solve this question correctly in 5 min i will give u like for sure. a monochromatic x ray of…

A: Answer the following question is

Q: ity of 90% and th

A: Given as, λ=633nm, l= 14 cm, P= 0.15 m.

Q: For a coefficient of 1.8 × 10^15 m−1 J^-0.5, at what wavelength is the absorption coefficient equal…

A: We know that The absorption coefficient α, is related to the extinction coefficient k is given by…

Q: X-ray of wavelength 0.812 Å are scattered from a carbon target at an angle of 850 and are analyzed…

A: Given that Wavelength of X-ray,λ=0.812 A° Interplanar spacing ,d=2.23 A ° Scattering angle,θ=850  To…

Q: A emission line with a wavelength of 5000Å shows a Zeeman Effect of spectral splitting of 1.1 ×…

A: Given data, Wavelength λ= 5000 Angstrom Splitting, ∆λ=1.1×10-3 Ao

Q: An unknown material was ground to a fine powder and subjected to x-ay diffraction measurement using…

A: The Bragg's law is given by: 2d sinθ=nλ, where d is the spacing between two parallel planes, θ is…

Q: Calculate the total optical power available from the source? Calculate the axial irradiance, laxis…

A: I=PA P = IA where, I is irradiance and A is area of spot. Area = πr2=3.14(0.05)2=0.00785 cm2 P =…

Q: According to Laue photograph, the cell parameter of an fcc crystal is 4.5 Angstroms. if the…

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Q: Q. 6 Light consisting of wavelength 400 nm to 800 nm falls on a metal plate A having work function…

A: Given: The work function of metal A is ϕA = 1.5 eV The work function of metal B is ϕB = 2 eV Light…

Q: ungsten (W) crystallizes in cubic structure. The edge length of the unit cell of this crystal…

A: Here the concept of Bragg's diffraction will be followed.  Bragg's diffraction law gives2dhkl sin…

Q: Nickel has a unit cell corresponding to fcc lattice with a lattice parameter of 0.352 nm. XRD of…

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Q: Q. 6 Light consisting of wavelength 400 nm to 800 nm falls on a metal plate A having work function…

A: the wavelength range of light is 400-600nm.  hence, the corresponding energy range of the photons…

Q: diffracted x-ray beam is observed from the (220) planes of cobalt at a 2? angle of 99.2° when x-rays…

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Q: A laser beam of 0.005 W with photon energy of 1.6 eV is incident on a GaAs PIN phot-detector. The…

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Q: The intensity of a laser in free space is150mW / m². The corresponding amplitude of the V electric…

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de Broglie Equation

The sketch of matter waves is drawn below: