What physical state is achieved when a newly ignited star's energy output balances the inward gravitational pull?

Answer

Hydrostatic equilibrium

Hydrostatic equilibrium signifies that the star has stabilized; the outward pressure generated by the ongoing hydrogen fusion precisely counteracts the inward crushing force of its own gravity, marking its official entry onto the main sequence.

What physical state is achieved when a newly ignited star's energy output balances the inward gravitational pull?

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