Homework Help: Physical Science

Posted by Brittany on Saturday, November 14, 2009 at 4:27pm.

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

Physical Science - jane, Wednesday, April 6, 2011 at 12:45pm
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

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