The optical path of a monochromatic light is the same if it goes through 4m of glass or 4.5m of a liquid. If the refractive index of glass is 1.5, what is the refractive index of the liquid? Pls answer this I will mark you as the brainiest.

Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay