ESS
Grade-9
Easy
Question
_________ stops a white dwarf from totally collapsing upon itself.
- Closely packed neutrons
- Closely packed protons
- Closely packed electrons
- Gravitational force
Hint:
Closely packed electrons prevent the white dwarf from collapsing
The correct answer is: Closely packed electrons
- A white dwarf star does not collapse.
- This is because a new force is generated called electron pressure
- This force can resist gravity.
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