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CBSE XII
>>
Chemistry
>>
States of Matter - Solid State
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Q)
At what angles with X-rays of wavelength
1.542
×
10
−
10
m
undergo first order and second order reflections by planes separated by
3.5
×
10
−
10
m
?
12.73
∘
,
26.14
∘
22.73
∘
,
16.14
∘
32.73
∘
,
36.14
∘
42.73
∘
,
46.14
∘
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