posted by Brittany .
A red light source and a green light source shine on a white screen.
what color will the screen be? Explain your answer.
If a blue object is placed in front of the screen, what color will it
be? explain your answer
yellow because the mixing of red and green light s makes yelloiw part b is black puting a blue object with red and green light will appear black decause red ,green and blue are primary colors