What thickness of aluminum is required to reduce 200Kev gamma rays to 10% of its original value? Note that the thickness of half the value at energy Kev 200 in aluminum is 2.14 cm

Q: Don't Use Chat GPT Will Upvote And Give Handwritten Solution

A: thank you

Q: in an FCC crystal Cu (111)[110] is a favorite system true or false explain

A: FCC stands for Face-Centered Cubic, which is a common crystal structure in materials science. In an…

Q: What type of boding happens between a non-metal and metal with different electronegativity? Answer:

A: According to the given data We need to find Type of bonding happens between a non-metal and a metal…

Q: A cell culture is covered with a 1 cm sheet of Lucite (density=1.19 g/cm^3). What thickness of lead…

A: Given:The thickness of the Lucite, The density of the Lucite, The energy of the beta rays,

Q: what is the delta H of 40 g of silver dropping from 300 K to 270 K? c = 0.25

A: The mass of silver is m=40 g=40 g×kg1000 g=0.04 kg. The initial temperature of silver is T1=300 K.…

Q: A -IN

A: Calculate Miller indices for the plane and directions-

Q: Calculate the gravitational constant g, in SI units, for alocation on the surface of the sun.

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Q: prove atomic packing factor for fcc is .74

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Q: 1kV-30kV in a scanning electron microscope (SEM). You are asked to analyze the surface topography as…

A: Given-  Voltage 2kV, 5kV, 10kV, 20kV, or 30kV which one for bulk microstructure?

Q: How is the influence of crystallographic direction on magnetic properties used in magnetic materials…

A: This effect is known as magnetic anisotropy. As there will be different properties in the materials…

Q: briefly explain how with the help of x-ray diffraction techniques, the lattice dimensions are…

A: The wavelength of X-ray is very small, they are of the order of the atomic spacing, and because of…

Q: Atomic Packing Factor and explain its significance. If metal A has a higher APF than metal B, how do…

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Q: Would you expect superconductivity from a material devoid of crystal structure (a "glass")? If that…

A: A superconductor is portrayed by two highlights: the conduction of electrons with zero electrical…

Q: Determine the Miller indices for planes A and B shown below.

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Q: calculate the self-diffusivity for iron atoms diffusing through an fcc iron lattice at 1000∘C

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Q: Square lattice. Consider a square lattice in two dimensions with the crystal potential U(x, y)=-4U…

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Q: 4. Fermi-Dirac statistics Develop an Excel sheet to numerically calculate the numbers of electrons…

A: Ans Given Now given that value of  does not change with temperature so,Where n is the number of…

Q: Determine the Miller indices for the planes shown in the following unit cell: +2

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Q: what is the miller indices of (-2/3 -2/3 0)

A: Answer:

Q: →Compare (100) and (111) surfaces in FCC. Which one should have a lower surface energy?

A: To compare: The (100) and (111) surfaces. Concept used: (100) surface: The fcc metal is cut parallel…

Q: A laser contains a Ti:sapphire rod of length 5mm and composed of a material with n=1.76 and…

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Crystalline Imperfections

The crystalline imperfections are described as the geometrical defects in the crystal due to incorrect arrangement of atoms, impurity, vacancy, and many more. It is not possible to achieve a perfect or ideal crystal, practically.