Answer:
The orbit model of the atom was discovered by Neils Bohr
Step-by-step explanation:
In 1913, Neils Bohr developed the model of the atom. According to him, electrons are arranged in concentric circular orbits around the nucleus. This atomic model is also known as the planetary model because it is patterned on the solar system. The Bohr model shows that the electrons in atoms are present in orbits of different energy around the nucleus and all the atoms of a single element are same in all respects.