• 2022-07-01
    如电子[img=126x24]1803a592a29e846.png[/img]kg,速度[img=89x24]1803a592aaf9720.png[/img]m/s, 对应的德布罗意波长为多少?
    A: [img=120x24]1803a592b35ad49.png[/img]
    B: [img=120x24]1803a592bc53222.png[/img]
    C: [img=120x24]1803a592c4d30db.png[/img]
    D: [img=120x24]1803a592cd02ae7.png[/img]
  • 举一反三