When is a star considered a white dwarf?
1 Answer
Apr 6, 2018
When hydrogen burning is almost over the star first become red giant.
Explanation:
Outer layers are puffed out to form a planetary nebula. The inner mass shrinks and stops with a pressure known as degenerative pressure..THis happen to most stars under chandra sekhar limit.as no fusion take place the star is supported by electron degeneracy pressure.
