Use the figure shown below to complete the following statement: At the start of the evolution of a protostar, the radius of a 60 MSUN protostar is roughly ________ that of a 1 MSUN main-sequence star. 
A) 10 times bigger than
B) 1000 times bigger than
C) 10 times smaller than
D) 1000 times smaller than
E) the same as
Correct Answer:
Verified
Q43: A protostar is
A) in hydrostatic equilibrium as
Q44: An accretion disk forms around a collapsing
Q45: Brown dwarfs are considered failed stars because
A)
Q46: What critical event transforms a protostar into
Q47: As a protostar is evolving, its temperature
A)
Q49: Objects with masses from 0.01 MSUN to
Q50: A surprising fact about a 1 MSUN
Q51: A protostar may evolve into either a
Q52: If the surface of a star cools,
Q53: The H - atom is important
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