Physics, asked by tusharshekhar, 4 days ago

At what minimum kinetic energy must a hydrogen atom moves for its in elastic head on collision with another stationary hydrogen atom so that one of them emits a photon both atoms are supposed to be in the ground state prior to the collision

Answers

Answered by evievil

Answer:

The loss in kinetic energy should be 10.2eV so that the hydrogen atom may be excited to first excited state. For minimum kinetic energy case, the two atoms will move together.

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