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a first order reflection from the 111 planes of a
Question:
A first order reflection from the (111) planes of a cubic crystal was observed at a glancing angle of
11.5
°
11.5\degree
11.5°
when X-rays of wavelength 151 pm were used. The length of the side of the crystal is (Given sin 11.5°=0,199)
CUET (PG) - 2023
CUET (PG)
Updated On:
Mar 21, 2024
657 pm
379 pm
786 pm
752 pm
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The Correct Option is
A
Solution and Explanation
The correct answer is (A) :657 pm
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