Question
The red giant branch is nearly vertical on the H-R diagram because:
Group of answer choices
The luminosity and the temperature rise significantly
The luminosity rises, but the temperature is nearly constant
The surface temperature and the luminosity both remain nearly constant.
The surface temperature rises, but the luminosity is nearly constant
Group of answer choices
The luminosity and the temperature rise significantly
The luminosity rises, but the temperature is nearly constant
The surface temperature and the luminosity both remain nearly constant.
The surface temperature rises, but the luminosity is nearly constant
Answers
Answered by
GPT 3.5
The surface temperature rises, but the luminosity is nearly constant
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