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Harry7Kewell

In a Young's double slit experiment,both the slit are illuminated by the same source of light so that the light from both the slit have

A.the same speed
B.the same path
C.the same plane of polarisation
D.constant intensi                                  E.constant phase different

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Harry7Kewell

....沒有人會嗎﹖

gsan

E.constant phase different

要发生interference,the souce must coherent, that's constant phase different

Harry7Kewell

哎呀！...我的物理都考完了...不过还是谢谢你的答案!...我认为A，C和D也是对的啊！