• 2022-05-27
    恒星可近似看出黑体,实验测得北极星的峰值波长为[img=90x22]1803a63d2df4059.png[/img],它的表面温度为________K
    A: [img=70x24]1803a63d3712d00.png[/img]
    B: [img=70x24]1803a63d3fe2a28.png[/img]
    C: [img=70x24]1803a63d48f5e87.png[/img]
    D: [img=70x24]1803a63d50dd5c0.png[/img]
  • 举一反三