利用双缝干涉测定光的波长实验中,取双缝间距d=0.5mm, 双缝光屏间距

利用双缝干涉测定光的波长实验中,取双缝间距d=0.5mm, 双缝光屏间距离L=0.5m,用某种单色光照射双缝得到干涉图象如图,分划板在图中A、B位置时游标卡尺读数如图,则图中A位置的游标卡尺读数为             ,B位置的游标卡尺读数为               ,单色光的波长为                  m。

 

答案

11.1mm , 15.6mm ,  6.4×10-7m

解析:

 

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