Figure: Main-Sequence Stars
What is the approximate age of the star cluster in the accompanying figure?
A) 10 million years
B) 100 million years
C) 10 billion years
D) 100 billion years
E) Cannot be determine from the given data.
Correct Answer:
Verified
Q24: Cepheid variable stars are classified as either
Q26: The lower limit for a main sequence
Q31: If you observe a variable star with
Q33: Because of the period-luminosity relation for Cepheids
Q37: Stars support their weight by generating _.
A)
Q40: Define nuclear fusion.
Q41: Explain how one of the four laws
Q47: The Instability Strip on the H-R Diagram
Q48: A open star cluster will have a(n)
Q49: A(n) _star is any star that changes
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents