Multiple Choice
How long does it take an M class star to reach the main sequence, compared to a solar typestar?
A) a tenth as long
B) about the same, 30 million years
C) about twice as long
D) about twenty times longer
E) longer than the age of the Galaxy
Correct Answer:
Verified
Correct Answer:
Verified
Q101: A stage 4 object can be plotted
Q102: Star clusters have been observed within dark
Q103: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8557/.jpg" alt=" The red evolutionary
Q104: Brown dwarfs are most easily detected on
Q105: A fragment of a collapsing gas cloud
Q107: Protostars can be observed in:<br>A)the Crab Nebula.<br>B)the
Q108: Discuss the relationship between young stars and
Q109: A protostar of 20 solar masses should
Q110: What factors can complicate the collapse of
Q111: What is characteristic of a main sequence