The Hertzsprung-Russell Diagram Is a Plot of

question 98

Multiple Choice

The Hertzsprung-Russell diagram is a plot of

• A) apparent brightness versus intrinsic brightness or luminosity of a group of stars.
• B) luminosity versus period of variation for variable stars.
• C) apparent brightness versus distance for stars near the Sun.
• D) intrinsic brightness or luminosity versus temperature of a group of stars.

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