What are the stars in the upper part of the instability strip called?
A) protostars
B) T Tauri stars
C) RR Lyrae variables
D) Cepheid variables
Correct Answer:
Verified
Q258: What happens to a star after the
Q259: At what stage of evolution are the
Q260: What are the products of helium burning
Q261: When a variable star periodically changes its
Q262: Which of these do NOT characterize Cepheids
Q264: Cepheid variables pulsate because they contain a
Q265: When a star's evolutionary track in the
Q266: About 3000 stars are visible to the
Q267: RR Lyrae stars are
A) pulsating stars that
Q268: In a Cepheid variable, what happens to
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