Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A beam of electrons of energy 
scatters from a target having atomic spacing of 
. The first maximum intensity occurs at 
. Then 
(in 
) is (Planck constant 
electron mass 
Text Solution
Verified by ExpertsThe correct answer is:
50.47
(50.47) JEE Main 2020
For first maxima,
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