Find distance in first and second dark lines of interference
You set two parallel slits 0.2 mm apart at a distance of 1 m from a screen and illuminate them with light of wavelength 400 nm. The distance between the first and second dark lines of interference patter on the screen is?
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You set two parallel slits 0.2 mm apart at a distance of 1 m from a screen. The distance between the first and second dark lines of interference pattern on the screen is?
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