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1)

Bragg's law is given by which of the following equation?

A)

$n\lambda = 2\theta\sin\theta$

B)

$n\lambda = 2d\sin\theta$

C)

$2n\lambda = d\sin\theta$

D)

$n\frac{\theta}{2} = \frac{d}{2}\sin\theta$

Answer:

Option B

Explanation:

$n\lambda = 2d\sin\theta$

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