Light of wavelength 444 nm is incident on a diffraction grating that has 8560 lines per cm. What is the first order angle? 2. What is the second order angle in question 1? 3. What is the maximum number of orders in question 1? 4. Light of wavelength 712.0 nm produces a first order maximum at an angle of 41.40 degrees. How many lines per cm are on this diffraction

Light of wavelength 444 nm is incident on a diffraction grating that has 8560 lines per cm. What is the first order angle? 2. What is the second order angle in question 1? 3. What is the maximum number of orders in question 1? 4. Light of wavelength 712.0 nm produces a first order maximum at an angle of 41.40 degrees. How many lines per cm are on this diffraction