A star that is cool and very luminous must have
A) A very large radius
B) A very small radius
C) A very small mass
D) A very great distance
E) A very low velocity
Answer: A
A star that is cool and very luminous must have
A) A very large radius
B) A very small radius
C) A very small mass
D) A very great distance
E) A very low velocity
Answer: A