For how many values of theta will there be strong reflection

Reference no: EM13339911

The planes of atoms in a cubic crystal lie parallel to the surface, 0.74 nm apart. X rays having wavelength 0.40 nm are directed at an angle theta to the surface.

(a) For how many values of theta will there be a strong reflection?

(b) What is the largest value of theta that gives a strong reflection?

(d) What energy electrons could give the same result?

Reference no: EM13339911

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