A sheet of glass is coated with a 495-nm-thick layer of oil (n = 1.42).
1- what visible wavelengths of light do the reflected waves interfere constructively?
2- what visible wavelengths of light do the reflected waves interfere destructively?
3- What is the color of reflected light? ( Yellow, Green-blue, Red, or Orange)
4- What is the color of the most part of transmitted light? ( Orange, Redm, Blue, or Yellowish green)