Modern Physics 1 Question 19
16. A photon collides with a stationary hydrogen atom in ground state inelastically. Energy of the colliding photon is
(a) 2 photons of energy
(b) 2 photons of energy
(c) One photon of energy
(d) One photon of energy
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Solution:
- The first photon will excite the hydrogen atom (in ground state) to first excited state (as
