Angle of second-order diffraction based problem
X rays having a wavelength of 0.19 nanometers experience first-order diffraction from a crystal at a 74 degree angle of incidence. Determine the angle (in degrees) of second-order diffraction?
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i) Evaluate the net force on the bottom of a swimming pool 19.5 by 6.0 whose uniform depth is around 1.6? ii) Evaluate the absolute pressure on the bottom of a swimming pool?
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