The colors on an oil slick are caused by reflection and
A)diffraction.
B)interference.
C)refraction.
D)polarization.
E)ionization.

Question

Quizplus · Accepted Answer

The colors on an oil slick are caused by interference, which occurs when light waves reflect off the top and bottom surfaces of thin films of oil floating on water. This interference causes certain wavelengths of light to cancel out, resulting in the vibrant, iridescent colors characteristic of oil slicks.

The Colors on an Oil Slick Are Caused by Reflection