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Questions  

Statement I: X-rays cannot be diffracted by means of grating.
Statement II: X-rays does not obey Bragg's law.

a
Both statements I and II are correct
b
Statement-I is correct and statement-II is incorrect
c
Statement-I is incorrect and statement-II is correct
d
Both statements I and II are incorrect

detailed solution

Correct option is C

Wavelength of X-rays is very small ≈Ao. Hence they are not diffracted by means of ordinary grating. X-rays follows the Bragg's law.

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