a ray of light, emitted beneath the surface of an unknown liquid with air above it,removed1258be6e9316313d16d81c656b85f9c5b450b2b3666e4c6b2380c627dbe12ec5removed 2m68-57-20-4f-a59d-29895 50% part (a) letting the index of refraction for air equal 1.00, what is the index of refraction for the unknown liquid?