) If you know that the Bragg angle of reflection from (111) planes in an aluminum crystal is 19.2°. Calculate the distance between these planes, knowing that the wavelength of the X-rays used is 1.54A, and the crystal structure of aluminum is of the face-centered cubic type. 2) Calculate Avogadro's number given that aluminum has a density of 2.7 g/cm and an atomic weight of 27 ?
) If you know that the Bragg angle of reflection from (111) planes in an aluminum crystal is 19.2°. Calculate the distance between these planes, knowing that the wavelength of the X-rays used is 1.54A, and the crystal structure of aluminum is of the face-centered cubic type. 2) Calculate Avogadro's number given that aluminum has a density of 2.7 g/cm and an atomic weight of 27 ?
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solid state physics
1) If you know that the Bragg angle of reflection from (111) planes in an aluminum crystal is 19.2°. Calculate the distance between these planes, knowing that the wavelength of the X-rays used is 1.54A, and the crystal structure of aluminum is of the face-centered cubic type.
2) Calculate Avogadro's number given that aluminum has a density of 2.7 g/cm and an atomic weight of 27 ?
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