• 2022-06-09
    已知用光照的办法将氢原子基态的电子电离,可用的最长波长的光是 913 Å 的紫外光,那么氢原子从各受激态跃迁至基态的赖曼系光谱的波长可表示为:
    A: [img=482x162]1802d095fbcb7f9.png[/img]
    B: [img=455x137]1802d096066fbc0.png[/img]
    C: [img=454x136]1802d09611b4fb7.png[/img]
    D: [img=487x162]1802d0961e8b670.png[/img]
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      已知用光照的办法将氢原子基态的电子电离,可用的最长波长的光是913Å的紫外光,那么氢原子从各受激态跃迁至基态的赖曼系光谱的波长可表示为:() A: A B: B C: C D: D

    • 1

      已知用光照的办法将氢原子基态的电子电离,可用的最长波长的光是 913 的紫外光,那么氢原子从各受激态跃迁至基态的赖曼系光谱的波长可表示为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/de886de77de440eb88f3b50f7d99b5f0.png

    • 2

      已知用光照的办法将氢原子基态的电子电离,可用的最长波长的光是 913 <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/de886de77de440eb88f3b50f7d99b5f0.png" />的紫外光,那么氢原子从各受激态跃迁至基态的赖曼系光谱的波长可表示为( )。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/d83d1071553d4b32abbc404076887e32.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/45cfaba41e7c4876aa1daa117686d24f.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/0a91e83e1b3c4fb9bbdd880beeff74d9.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/c09083792ea94122a96232c2789b0704.png" />

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      要使处于基态的氢原子受激发后能发射赖曼系的最长波长的谱线,至少应向基态氢原子提供的能量是 A: [img=53x18]1803ac2a0ab08d2.jpg[/img] B: [img=46x17]1803ac2a130a2f4.jpg[/img] C: [img=47x20]1803ac2a1bdd297.jpg[/img] D: [img=54x17]1803ac2a2544d6e.jpg[/img]

    • 4

      要使处于基态的氢原子受激发后能发射赖曼系的最长波长的谱线,至少应向基态氢原子提供的能量是 A: [img=53x18]1803adf31fbddf6.jpg[/img] B: [img=46x17]1803adf328b95f5.jpg[/img] C: [img=47x20]1803adf3322bf98.jpg[/img] D: [img=54x17]1803adf33abfbbb.jpg[/img]