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Distinguish between Frankel and Schotkky defect.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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How the variation in glancing angle is achieved while determine the crystal structure using (i) rotating crystal method and
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Define space lattice and basis. A metal crystallizes with a density of 2.7 gm/cc and has a packing fraction of 0.74. Determine the mass of one atom if the nearest neighbour distance is 2.86A.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Identify the types of lattice and number of atoms per unit cell for CsCI and BaTiO3 (above 120 C) crystal structure.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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calculate the smallest glancing angle and highest order of reflection that can be observed.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Derive the Braggs law and describe the powder method to determine crystal structure of powered specimen.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Explain with neat diagram construction and working of solar cell.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Explain Diamond crystal structure with proper diagram and determine its APF?
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Find the Miller indices of a set of parallel planes which makes intercepts in the ratio 3a:4b on the X and Y axes and parallel to Z-axis.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Represent the following in a cubic unit cell (0 2 1), (1 2 3), [1 2 1].
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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What is X-rays? Why the X-rays are preferred to study crystalline solid.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Identify the crystal structure
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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What is mesomorphic state of matter? Explain with neat diagram cholesteric phase.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Explain with neat diagram construction of Braggs X-ray spectrometer. Write the procedure to determine crystal structure.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Define ligancy and critical radius ratio in case of ionic solid. Write conditions for stability of ionic crystal in 3D. Determine critical ratio for ligancy 6.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Represent the following in the cubic unit cell: - (1 T 2), (0 0 2), [1 2 1]
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Find the interplaner spacing between the family of planes (1 1 1) in a crystal of lattice constant 3A^o.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Define the term space lattice, unit cell and lattice parameter.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Explain the differences between three different liquid crystal phases w.r.t. the order in the arrangement of molecules, with the help of diagram. Which property of the liquid crystal is used for the d
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Find out the intercepts made by the planes (1 0 1) and (4 1 4) in a cubic unit cell. Draw(1 2 1) and (1 2 4) in a cubic unit cell.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Find out the critical radius ratio of an ionic crystal in ligancy 6 configuration.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Derive Bragg Law. Explain why X rays and not Y rays are used for structure analysis.What data about the crystal structure can be obtained from the X ray diffraction pattern of crystal
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Determine the mass of one atom
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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Draw unit cells showing the position of atoms for :-( i) a mono-atomic BCC Crystal. (ii) A mono-atomic SC Crystal. (iii) CsCl Crystal.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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In what sense real crystals differ from ideal crystals? Explain the point defects in crystals.
engineering physics updated 9.4 years ago by teamques10 ★ 70k
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