oreobehn98561 oreobehn98561 26-04-2024 Physics Answered Monochromatic light from a He-Ne laser (a-632.8 nm) is incident on a diffraction grating containing 5 000 lines/cm. Determine the angle of the first-order maximum.a. 18.4° b. 39.2° c. 14.6° d. 27.7° e. 13.9°