what are sub shells Who discovered them and how the discoverer of sub - Science - Structure of the Atom

Question

what are sub shells ?? Who discovered them and how ??? the
discoverer of sub shells disproved which scientist

Neha Thukral · Accepted Answer

A subshell is an energy sublevel which is a part of the main shell
For example, the first (K) shell has one subshell, called 1s; the
second (L) shell has two subshells, called 2s and 2p and so on The
shell terminology was given by Arnold Sommerfeld It was a
modification to Bohr's model

what are sub shells ?? Who discovered them and how ??? the discoverer of sub shells disproved which scientist