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A large part of a protostar's brightness can initially come from what?

Answer and explanation

Correct answer: From gravitational energy of falling material

Falling material releases energy before a protostar becomes a stable star. Exam tip: link protostar luminosity with accretion.

Related tags

ProtostarAccretion LuminosityGravityStar FormationFormation Of PlanetsAnd Our Solar SystemStar Formation Formation Of Planets And Our Solar SystemThe Origin And Evolution Of The EarthGeographyClass 11 Mcq

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