Multiple Choice
In order to determine the mass of a star, it must be
A) part of the main sequence.
B) part of a binary-star system.
C) be a Cepheid variable.
D) be relatively close.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q36: The sun will remain its present size
Q37: The distance of a star from the
Q38: What keeps light from escaping from a
Q39: Brown dwarfs are<br>A) visible to the naked
Q40: The star nearest to the sun is
Q42: Because the spectra of most stars consist
Q43: Relatively few stars become<br>A) members of the
Q44: At the end of its period in
Q45: The temperature of a star directly affects
Q46: A large modern astronomical telescope<br>A) is designed