Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 31, Problem 16P
To determine
The reason behind the appearance of dark lines when the white light is passes through the hydrogen atom.
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Chapter 31 Solutions
Physics for Scientists and Engineers
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- Home work 1: Beam of X- rays of A = 0.842A° is incident on a crystal at a grazing angle of 8.35 when the first Bragg's reflection occurs calculate the glancing angle for third order reflection. ImsuenM amsum Home work 2: X- rays with wave length of 0.58 A° are used for calculating d(200) in nickel .The reflection angle is 9.5° when is the size of unit cell Home work 3: The Bragg's angle corresponding to the first order reflection from (111) plane in a crystal is 30 when X- rays of wave length 1.75A° are used, calculate inter atomic spacing. Home work 4: Calculate the wave length that can analyses by a rock salt crystal of spacing d = 2.82 A° in the first order. DialerSarrow_forwardHome work 1: Beam of X- rays of A = 0.842A° is incident on a crystal at a grazing angle of 8.35 when the first Bragg's reflection occurs calculate the glancing angle for third order reflection. Home work 2: X- rays with wave length of 0.58 A° are used for calculating d/200) in nickel .The reflection angle is 9.5° when is the size of unit cell Home work 3: The Bragg's angle corresponding to the first order reflection from (111) plane in a crystal is 30 when X- rays of wave length dramsuese 1.75A° are used, calculate inter atomic spacing. Home work 4: Calculate the wave length that can analyses by a rock salt crystal of spacing d = 2.82 A° in the first order. Dterarrow_forwardcounts 300- 250- 200- 150 100- 30 *2Theta 8. A strong peak is recorded at a 20 = 28.29 degrees. Calculate d (interplanar spacing) using Bragg's Law. Assume a λ of 1.54 Å and use n=1. 9. Select a or b to make the statement true. X-ray wavelengths are a. on the same order of magnitude as atomic spacing b. much larger than atomic spacingarrow_forward
- Explain possible reasons to cause e discrepancies between the peak positions of an X-ray spectrum and its standard data.arrow_forwardWhat is the energy of a 858 nm photon in eV? (Note: Planck's constant for eV units is 4.135 1o 15 ev's)arrow_forwardPls solve this question correctly in 5 min i will give u like for sure. a monochromatic x ray of wavelength 0.1542 nm was irradiated on a sample having BCC structure. if the intensity peaks of (110) plane obtained at a diffraction angle of 45 degree, calculate the inter planar distance.arrow_forward
- What is the minimum number of lines per cm in a 2.5 cm wide grating spectrum which will just resolve two sodium lines (5890 Å and 5896 Å) in the first order spectrum?arrow_forwardUse two planar permeability grooves of 6000liens / cm2 lines to obtain the spectrum of sodium light in its second order. Calculate the angle interval between the sodium lines, which have wavelengths 5890A and 5896A.arrow_forwardX-rays of an unknown wavelength are diffracted 43.4° by copper. Separate determinations indicate that this diffraction line for copper is the first-order line for d111. What is the wave- length of the x-rays? The same wavelength is used to analyze tungsten. What is the angle, 20, for the second-order diffraction lines of the do10 spacings?arrow_forward
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