Electron degeneracy pressure
What Electron degeneracy pressure means in Physics A-Level, as defined for OCR.
Definitions of Electron degeneracy pressure
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Reference: OCR
Pressure arising because electrons cannot occupy the same quantum state, which supports a white dwarf against gravitational collapse instead of fusion.
The pressure that supports a white dwarf once fusion has ceased.
Topics that use Electron degeneracy pressure
- Stars (OCR A-Level)
Related terms
- Black hole
- Chandrasekhar limit
- Gravitational collapse
- HR diagram
- Main sequence
- Neutron star
- Planet
- Planetary nebula
Using Electron degeneracy pressure in the exam
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