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AP EAMCET201824 Apr 2018Evening ShiftPhysicsCenter of Mass, Momentum and CollisionActual

A moving Hydrogen atom makes a head on collision with a stationary Hydrogen atom. Before collision both atoms are in ground state and after collission they move together. The minimum kinetic energy of the moving Hydrogen atom, such that one of the atoms reaches the excitation state is

Options

  1. A13.6 eV
  2. B30.6 eV
  3. C20.4 eV
  4. D10.2 eV

Correct answer

C. 20.4 eV

Step-by-step solution

No solution. Refer to answer key.

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