Two particles of masses 
move with initial velocities 
. On collision, one of the particles get excited to higher level, after absorbing energy 
. Iffinal velocities ofparticles be 
and 
then we must have
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
: Total initial energy of two particles 
Total final energy of two particles
Using energy conservation principle,
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