A beam of light of wavelength 400 nm from a distant source falls on a single slit 2.00 mm wide and the resulting diffraction pattern is observed on screen 2 m away. The distance between the first dark fringes on either side of the central fringe is
900 μm
1200 μm
600 μm
800 μm
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Answer:
600lum is the answer
Explanation:
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