$0$

$-0\mathrm{.}54$

$-0\mathrm{.}85$

Ultraviolet light of wavelength $100$ nm is incident on a hydrogen atom which is in its ground state. What is the most likely outcome?

The atom is excited to its $n=3$ level

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The atom is ionized

$A=100,E=1240nr$

$$

The atom is excited to its $n=4$ level

The atom is exicited to its $n=2$ level

The light passes by without interacting

$!$:

Question $1120$ pts