As an admirer of Thomas Young, you perform a double-slit experiment in his honor. You set your slits 1.29 mm apart and position your screen 3.23 m from the slits. Although Young had to struggle to achieve a monochromatic light beam of sufficient intensity, you simply turn on a laser with a wavelength of 645 nm . How far on the screen are the first bright fringe and the second dark fringe from the central bright fringe