Published by:
CGP EDU Academic Team
Published on: August 22, 2026
Particle 
of mass 
moving along the 
-axis with velocity 
collides elastically with another particle 
at rest having mass 
. If both particles move along the 
-axis after the collision, the change 
in de-Broglie wavlength of particle 
, in terms of its de-Broglie wavelength 
before collision is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
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