Where Are the Cepheid and RR Lyrae Variable Stars Located

question 17

Multiple Choice

Where are the Cepheid and RR Lyrae variable stars located on the H-R diagram?

• A) just above and to the right of B type stars
• B) just above and to the right of O type stars
• C) in the variable strip
• D) in the instability strip
• E) outside the H-R diagram as missing items

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Definitions:

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