Foundations of Materials Science and Engineering
6th Edition
ISBN: 9781259696558
Author: SMITH
Publisher: MCG
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Chapter 15.10, Problem 5KCP
To determine
Explain Snell’s law of light reflection with a diagram.
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Consider the Bragg equation in the x-ray diffraction. If the value of the wavelength is doubled, which of the following is NOT true?Required to answer. Single choice.
Bragg angles of reflections increase
The d spacings become smaller.
The diffraction pattern expands.
Some previously accessible reflections can no longer be measured.
None of the above
briefly explain how with the help of x-ray diffraction techniques, the lattice dimensions are determined
What is Bragg's law? How is it used in X-ray diffraction?
Chapter 15 Solutions
Foundations of Materials Science and Engineering
Ch. 15.10 - Write the equation relating the energy of...Ch. 15.10 - Prob. 2KCPCh. 15.10 - Prob. 3KCPCh. 15.10 - Prob. 4KCPCh. 15.10 - Prob. 5KCPCh. 15.10 - Explain why metals absorb and/or reflect incident...Ch. 15.10 - Prob. 7KCPCh. 15.10 - Prob. 8KCPCh. 15.10 - Prob. 9KCPCh. 15.10 - Prob. 10KCP
Ch. 15.10 - Prob. 11KCPCh. 15.10 - Prob. 12KCPCh. 15.10 - Prob. 13KCPCh. 15.10 - Prob. 14KCPCh. 15.10 - Prob. 15KCPCh. 15.10 - Prob. 16KCPCh. 15.10 - What are the basic elements of an optical-fiber...Ch. 15.10 - Prob. 18KCPCh. 15.10 - Explain how optical fibers act as waveguides.Ch. 15.10 - Prob. 20KCPCh. 15.10 - Prob. 21KCPCh. 15.10 - Prob. 22KCPCh. 15.10 - Prob. 23KCPCh. 15.10 - Prob. 24KCPCh. 15.10 - Prob. 25KCPCh. 15.10 - Why are type I superconductors poor...Ch. 15.10 - Prob. 27KCPCh. 15.10 - Prob. 28KCPCh. 15.10 - Prob. 29KCPCh. 15.10 - Prob. 30KCPCh. 15.10 - Prob. 31KCPCh. 15.10 - Prob. 32AAPCh. 15.10 - A semiconductor emits green visible radiation at a...Ch. 15.10 - Prob. 34AAPCh. 15.10 - Calculate the reflectivity of ordinary light from...Ch. 15.10 - Prob. 36AAPCh. 15.10 - Prob. 37AAPCh. 15.10 - Prob. 38AAPCh. 15.10 - Prob. 39AAPCh. 15.10 - Prob. 40AAPCh. 15.10 - Prob. 41AAPCh. 15.10 - Prob. 42AAPCh. 15.10 - Prob. 43AAPCh. 15.10 - Prob. 44AAPCh. 15.10 - Prob. 45AAPCh. 15.10 - Prob. 46AAPCh. 15.10 - Prob. 47AAPCh. 15.10 - Prob. 48AAPCh. 15.10 - Prob. 49AAPCh. 15.10 - Prob. 50AAPCh. 15.10 - Prob. 51AAPCh. 15.10 - Prob. 52SEPCh. 15.10 - Prob. 53SEPCh. 15.10 - Prob. 54SEPCh. 15.10 - Prob. 55SEPCh. 15.10 - Prob. 56SEP
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Consider the Bragg equation in the x-ray diffraction. If the value of the wavelength is doubled, which of the following is NOT truearrow_forwardA 45°-90°-45° prism is constructed from a synthetic resin. As shown in the figure, a light beam that enters the prism at the midpoint of the long side and parallel to the base exits the prism at an angle of 40° below the horizontal. What is the index of refraction of this prism?arrow_forward4. For 0-20 x-ray diffraction (2=1.5A) from a fcc sample, if the (111) diffraction peak appears at 20-37.1º, what is the lattice constant of this sample? 5. For 0-20 x-ray diffraction (λ=1.5A) from simple cubic polycrystals (a=3.5Å), how many diffraction peaks are in the 0°<20<90° range? Give the index of the lattice for each diffraction peak.arrow_forward
- The metal niobium has a BCC crystal structure. If the angle of diffraction for the (211) set of planes occurs at 75.99° (first-order reflection) when monochromatic x-radiation having a wavelength of 0.1659 nm is used, compute the following: (a) The interplanar spacing for this set of planes i nm (b) The atomic radius for a Nb atom nmarrow_forwardWhat is the expected diffraction angle (20) for the first-order retlection from the (220) set of planes for FCC iridium (atomic radius of iridium is 0.1357 nm) when monochromatic radiation of wavelength 0.1542 nm is used? Oa 69 Ob 81 Oc 27 Od 180 Oe 46arrow_forwardQ1: find miller indices for a crystallographic plane as showed in a below figure. This plane of simple cubic has a lattice constant of (5 A°). find diffraction angle when the incident X-rays have a wavelength of (1.54 Aº). *arrow_forward
- in an FCC crystal Cu (111)[110] is a favorite system true or false explainarrow_forwardFor which set of crystallographic planes will a first-order diffraction peak occur at a diffraction angle of 44.53° for FCC nickel (Ni) when monochromatic radiation having a wavelength of 0.1542 nm is used? The atomic radius for Ni is 0.1246 nm. (arrow_forwardf21 For BCC iron, calculate the diffraction angle for the (220) set of planes. The lattice parameter for Fe is 0.2866 nm. Assume that monochromatic radiation having a wavelength of 0.1790 nm is used, and the order of reflection is 1.arrow_forward
- The metal radium has an FCC structure. If the angle of diffraction for the (220) set of planes occurs at 69.22• (first-order reflection) when monochromatic x-radiation having a wavelength of 0.1542nm is used, compute the inter-planar spacing for the set of planes and atomic radius for an iridium atom.arrow_forwardThe metal iridium has an FCC crystal structure. If the angle of diffraction for the (220) set of planes occurs at 69.22° (first-order reflection) when monochromatic x-radiation having a wavelength of 0.1542 nm is used, compute (a) the interplanar spacing for this set of planes, and (b) the atomic radius for an iridium atom.arrow_forwardDetermine the intercepts of a plane when the miller indices are (111) where h is negative.arrow_forward
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