Green light has higher refractive index than orange light for the same material medium. explain

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

If steel is more dense that lake water, why can a boat float

Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?