Decide the angle that locates the first dark fringe

Reference no: EM13657769

A diffraction pattern forms when light passes during a single slit. The wavelength of the light is 686 nm. Decide the angle that locates the first dark fringe when the width of the slit is (a) 1.7 x 10^-4 m and (b) 1.7 x 10^-6 m.

Reference no: EM13657769

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