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Two narrow, parallel slits separated by 0.85 mm are illuminated by 600 nm light, and the viewing screen is 2.8 m away from the slits. What is the phase difference between the two interfering waves on a screen, at a point 2.5 mm from the central bright fringe? Answer in radians.
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Two narrow, parallel slits separated by 0.85 mm are illuminated by 600 nm light, and the viewing scr...
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