

MCQOPTIONS
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1. |
The condition of diffraction from a crystal is given by______________? |
A. | nλ = 2d Sin θ |
B. | λ = d Sin 2θ |
C. | λ = 2d Sin 2θ |
D. | nλ = d Sin θ |
Answer» B. λ = d Sin 2θ | |