A nucleus contains 13 protons and 14 neutrons. It undergoes beta-plus decay and the daughter then emits gamma radiation. Which description of the final nucleus is correct?
121212 protons and 151515 neutrons; lower energy than before gamma emission.
141414 protons and 131313 neutrons; lower energy than before gamma emission.
121212 protons and 151515 neutrons; higher energy than before gamma emission.
141414 protons and 131313 neutrons; higher energy than before gamma emission.