1.

(A) Visible light can not be used to study crystals (R) The wave length of visible light is much smaller than the atomic dimensions

Answer»

Both (A) and (R) are true and (R) is the correct explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is false
Both (A) and (R) are false

Answer :C


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