Bragg angle
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Q: Potassium iodide has an interplanar spacing of d = 0.296 nm. A monochromatic X-ray beam shows a…
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Q: 5. A 17.0-mW (milli-Watts) laser puts out a narrow cylindrical beam 2.50 mm in diameter. What is the…
A: Given : P = 17 mW = 0.017 W d = 2.50 mm = 2.50 x 10-3 m
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- Please help me answer the following. The laser = 759 nm, and the diffraction grating is 4.5 cmA mode-locked laser has a linewidth of 100nm at a center wavelength 1050nm. Assume the pulse shape is hyberbolic secant and it is transform limited. What is the pulse width (in fs)? (round all answers to 1 sig. fig. after decimal point) a.116.0 b.11.6 c.5.8 d.58.0 e.100.0Which of the steps is not needed to determine whether the Bragg condition is fulfilled? All of these steps are necessary O Calculate their respective interplanar distances O Calculate the angle 0 for all the set of lattice planes Index all the set of lattice planes that can fulfill the condition O Determine whether the Bragg condition is fulfilled knowing the wavelength of X-rays
- Problem 19: Sodium vapor light (average wavelength 598 nm) falls on a single slit of width 7.75 μm.Randomized Variablesλ = 598 nmw = 7.75 μm At what angle θ, in degrees, does it produces its second minimum?Numeric : A numeric value is expected and not an expression.θ = __________________________________________Potassium iodide has an interplanar spacing of d = 0.296 nm. A monochromatic X-ray beam shows a first-order diffraction maximum when the grazing angle is 7.4°. Calculate the X-ray wavelength ?.? = answer in nm