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NEET 2015 Physics and Chemistry Cancelled Paper

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Question : 73 of 90
 
Marks: +1, -0
Two particles of masses m1,m2 move with initial velociteis u −1and u‌2.On collision, one of the particles get excited to higher level, after absorbing energy e. If final velocities of particles be v‌1 and v‌2 then we must have :
[NEET 2015 C]
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