The second-order dark fringe in a single-slit diffraction pattern is 1.40 mm from the center of...

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The second-order dark fringe in a single-slit diffraction pattern is 1.40 mm from the center of...

The second-order dark fringe in a single-slit diffraction pattern is 1.40 mm from the center of the central maximum. Assuming the screen is 94.6 cm from a slit of width 0.770 mm and assuming monochromatic incident light, calculate the wavelength of the incident light.

____nm

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