Published by:
CGP EDU Academic Team
Published on: August 13, 2026
An electron beam can undergo diffraction by crystals. The potential of 'V volt should a beam of electrons be accelerated so that its wavelength becomes equal to 1.0 
. The value of 'V' is Given: 
coulomb -1
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
150
We know that
mu 2 = eV
and 
or 
or 
or 
Substituting the values, we get
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