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Bragg's Law (Application (Rotating crystal methode, Power diffractor…
Bragg's Law
Application
Rotating crystal methode
Power diffractor methode
Laule methode
Debye Scherrer powder methode
2d sinθ = nλ
λ ≤ 2d
sharp peak
interference constructively
by relflected rays
speculary reflected by atom
path between the two reflected rays
Wave Vector
k = 2π/λ
d, an integer number of λ
magnitude = wave number
a direction is the same as direction
of propagation of the wave
k
wavelength
Direction of wave