

MCQOPTIONS
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1. |
BRAGGS_LAW_OF_DIFFRACTION_IS_GIVEN_BY_WHICH_OF_THE_FOLLOWING_EQUATION?_SYMBOLS_HAVE_USUAL_MEANINGS.?$ |
A. | 2d sinθ=λ |
B. | 2d=nλ |
C. | 2d=nλ sinθ |
D. | 2d sinθ=nλ |
Answer» E. | |