3. As part of a laser light show, a technician is adjusting a diffraction grating. A green laser O with a wavelength of 532 nm is shone on a diffraction grating with 2700 lines/cm. The screen is 35.0 m from the diffraction grating. 2 a. What is the distance between the slits of the diffraction grating? 3 b. How far from the central maximum is the bright fringe