What are the positions of the first dark fringes

Reference no: EM13299233

In a single slit diffraction experiment, a beam of monochromatic light of wavelength 640 nm is incident on a slit of width 0.400 mm. If the distance between the slit and the screen is 1.80 m, what are the positions of the first dark fringes?

Reference no: EM13299233

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