• 2022-05-27
    如图所示,波长为[img=15x22]180331a83a3681d.png[/img]的平行单色光斜入射到距离为d的双缝上,入射角为[img=13x21]180331a8428c174.png[/img],在图中的屏中央O处([img=80x30]180331a84b83e45.png[/img]),两束相干光的位相差为:[img=174x113]180331a8582d3c8.png[/img]
    A: [img=76x27]180331a8648c23d.png[/img]
    B: [img=85x28]180331a87001871.png[/img]
    C: [img=75x23]180331a879bea2c.png[/img]
    D: [img=83x22]180331a881cd352.png[/img]
  • 举一反三