Which of the Following Is True for Bragg Diffraction but Not

question 41

Multiple Choice

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

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