Published by:
CGP EDU Academic Team
Published on: August 13, 2026
When an electron in an excited Mo atom falls from L to the K shell, an X-ray is emitted. These X-rays are diffracted at angle of 
by planes with a separation of 2.64Å. What is the difference in energy between K-shell and L-shell in Mo assuming a first-order diffraction. 
A
36.88 
B
C
63.88 
D
Text Solution
Verified by ExpertsThe correct answer is:
B
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