Which of the following is true for Bragg diffraction but not for diffraction from a grating?
A)Two different wavelengths may be used
B)For a given wavelength, a maximum may exist in several directions
C)Long waves are deviated more than short ones
D)There is only one grating spacing
E)Maxima occur only for particular angles of incidence

Question

Quizplus · Accepted Answer

In Bragg diffraction, maxima occur only for specific angles of incidence due to the constructive interference condition, which is not necessarily the case for diffraction from a grating.

Which of the Following Is True for Bragg Diffraction but Not