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← ScienceWhich risk increases significantly when stellar hydrogen fusion depletes?
A)Gravitational collapse accelerates dramatically✓
B)Radiative pressure increases instantly
C)Neutrino emission rate stagnates
D)Gamma ray production ceases entirely
💡 Explanation
Gravitational collapse accelerates dramatically as hydrogen fuel diminishes because core fusion pressure (radiation pressure) decreases; therefore gravity dominates rather than lower outward radiation, creating steady neutrino emission, or sudden gamma shutdown.
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