
A09星色和光譜
Quiz
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Medium
光正 王
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21 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
下列那一顆星的溫度最高?
太陽
藍色的海王星
紅巨星
藍白色的織女星
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
右圖顯示不同溫度的甲、乙、丙三星體之星體表面單位面積單位時間釋出不同波長的輻射強度分布曲線(近似黑體),若三星體的直徑相同,且皆與地球等距離。請問哪一顆星體看起來最藍?
甲星
乙星
丙星
一樣藍
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
承上題,請問哪顆星體的發光強度最強?
甲星
乙星
丙星
一樣強
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
藍色恆星和紅色恆星,何者發出的藍光能量較強?(單位面積單位時間釋出的能量作比較)
藍色
紅色
不一定
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
藍色恆星和紅色恆星,何者發出的紅光能量較強?(單位面積單位時間釋出的能量作比較)
藍色
紅色
不一定
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
藍色恆星和紅色恆星,何者發出的光線波長較短?
藍色
紅色
無法比較
Answer explanation
兩者皆會釋出短波長的輻射
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
藍色恆星和紅色恆星,何者發出的光線中,能量最強的光線波長較短?(單位面積單位時間釋出的能量作比較)
藍色
紅色
無法比較
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