A particle a of mass m and initial velocity v collides with a particle b of mass m/2 which is at rest. The collision is head on, and elastic. The ratio of the de-broglie wavelengths a to b after the collision is :
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for elastic collision momentum will transfer with out any dissipation
so A will come to rest B will gain the velocity v
lamda=h/p
for A lamda =infinity
so the ratio anything divided by infinity equals infinity
so A will come to rest B will gain the velocity v
lamda=h/p
for A lamda =infinity
so the ratio anything divided by infinity equals infinity
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