b twavelength X=430 nm15 ncident upon two thinslits that are separated ya gistance d= 35 mm. The light nits a screcn L=a.4m 4romthe screen. IT I3 Ob served that a point y= a7mmarom the central maximum the intensr 0 the light is I:95W/m2. D:0.575 What is the intensity of 1ight at the two Slits (I,) in watts per square meter? Ioこ?

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