Which of the following statement(s) is,/are consistent with the Bohr theory of the atom (and no others)?
(1) An electron can remain in a particular orbit as long as it continuously absorbs radiation of a definite frequency
(2) The lowest energy orbits are those closest to the nucleus.
(3) All electrons can jump from the K shell to the M shell by emitting radiation of a definite frequency.
The lowest energy orbits are those closest to the nucleus.