http://en.wikipedia.org/wiki/Bohr_model
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In Bohr's model of the hydrogen atom, the radius of an orbit
a. is proportional to n2.
b. is smallest for the highest energy state.
c. increases when a photon of light is emitted from an excited atom.
d. can have any value that is larger than the ground-state radius.
e. none of the above
1 answer