The pressure within the white dwarf. The situation is somewhat different from normal gas pressure; the kind of pressure within a white dwarf is called "degenerate pressure".
A white dwarf's stability is maintained by electron degeneracy pressure, which prevents further collapse due to the immense gravitational pull.
Electron degeneracy pressure, a quantum mechanical effect, supports the white dwarf against gravitational collapse. According to the Pauli exclusion principle, no two electrons can occupy the same quantum state, leading to pressure that counteracts gravitational forces. This pressure prevents further collapse and maintains the equilibrium of a white dwarf.
As a white dwarf cools, its radius will not change significantly because the pressure created by the electrons in its core prevents gravitational collapse. The pressure supports the white dwarf against further compression, maintaining its size even as it cools and emits radiation.
A white dwarf is prevented from collapsing under its own weight by electron degeneracy pressure, a quantum mechanical effect arising from the Pauli exclusion principle. In a white dwarf, electrons are packed closely together, and this degeneracy pressure provides a counterforce to the gravitational pull trying to compress the star further. As long as the mass of the white dwarf remains below the Chandrasekhar limit (approximately 1.4 solar masses), this balance is maintained, allowing the white dwarf to remain stable.
A white dwarf.A white dwarf.A white dwarf.A white dwarf.
A white dwarf could not become a red dwarf. A white dwarf is a remnant of a dead star. A red dwarf is a star with a very low mass.
Neutron degeneracy pressure, in which the neutrons themselves prevents further collapse.
White dwarfs are composed mostly of carbon and oxygen, but they do not turn into diamonds. The intense pressure in the core of a white dwarf prevents the carbon from forming into the crystalline structure of a diamond.
No in the life cycle of a star, a white dwarf can cool and become a black dwarf
A cooled white dwarf is a black dwarf. I think you are thinking of a neutron star which has nothing to do with a white dwarf.
An electron degenerate gas in a white dwarf is a state of matter where electrons are densely packed together, leading to a high degeneracy pressure that supports the white dwarf against the inward pull of gravity. This degenerate gas behaves differently from a classical gas and is characterized by the Pauli exclusion principle, which prevents two electrons from occupying the same quantum state.
white dwarf star