Published by:
CGP EDU Academic Team
Published on: September 12, 2026
The equation 
can be used to find the de-Brogli wavelength of an electron. In this equation x stands for:
Where,
m = mass of electron
P = momentum of electron
K = Kinetic energy of electron
V = Accelerating potential in volts for electron
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
(de-Broglie's wavelength)
Putting the values of m ; q
We get 
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