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In a Young's double-slit experiment the wavelength of light used is 472 nm (in vacuum), and...

In a Young's double-slit experiment the wavelength of light used is 472 nm (in vacuum), and the separation between the slits is 1.4 × 10-6 m. Determine the angle that locates (a) the dark fringe for which m = 0, (b) the bright fringe for which m = 1, (c) the dark fringe for which m = 1, and (d) the bright fringe for which m = 2.

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