Published by:
CGP EDU Academic Team
Published on: August 23, 2026
PART-I PHYSICS
Find the ratio of de Broglie wavelength of an electron and a proton having same Kinetic Energy. Given that the mass of electron is 
and proton is 
.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
de Broglie wavelength 
for electron, 
(i)
for proton, 
(ii)
from equation (i) and (ii)
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