Two Stars, a and B, Have the Same Temperature, but Star

question 36

Multiple Choice

Two stars, A and B, have the same temperature, but star A is 4 times larger in diameter than star B. Which of these statements about these stars is true?

• A) Stars A and B emit the same flux.
• B) Stars A and B emit the same total amount of energy per second.
• C) Star A emits 4 times the flux that star B emits.
• D) Star A emits 16 times the flux that star B emits.

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