What is the highest order dark fringe, , that is found in the diffraction pattern for light that has a wavelength of 575 nm and is incident on a single slit that is 1410 nm wide?

The highest order dark fringe is 2

Explanation:

From the question we are told that

   The wavelength is  

    The width is of the slit is  

Generally the highest order dark fringe  is mathematically represented as

=>    

=>    

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