Problem 3: (a) Explain the physical significance of linear absorption coefficient and mass absorption coefficient of a material? (b) Determine the expected diffraction angle for the first-order reflection from the (113) set of planes for FCC platinum when monochromatic radiation of wavelength 0.1542 nm is used. The Radius of platinum atom is 0.1387 nm. (c) Draw a comparative sin 2 vs, I plot for Ni. Co. Pt. and Ir? Why such
Problem 3: (a) Explain the physical significance of linear absorption coefficient and mass absorption coefficient of a material? (b) Determine the expected diffraction angle for the first-order reflection from the (113) set of planes for FCC platinum when monochromatic radiation of wavelength 0.1542 nm is used. The Radius of platinum atom is 0.1387 nm. (c) Draw a comparative sin 2 vs, I plot for Ni. Co. Pt. and Ir? Why such
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Transcribed Image Text:Problem 3: (a) Explain the physical significance of lincar absorption coefficient and
mass absorption coefficient of a material?
(b) Determine the expected diffraction angle for the first-order reflection from the (113)
set of planes for FCC platinum when monochromatic radiation of wavelength 0.1542
nm is used. The Radius of platinum atom is 0.1387 nm.
(c) Draw a comparative sin /2 vs. 7 plot for Ni, Co, Pt, and Ir? Why such
characteristics of the comparative curves occurs when the value of "sin 0/2" is
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