Homework Help: physical science

Posted by anonyomous on Tuesday, June 30, 2009 at 8:44pm.

if a blue object is placed in front of the screen, what color will it be? explain?

physical science - bobpursley, Tuesday, June 30, 2009 at 9:16pm
something has to be missing here. Is there some light in the room?
physical science - anonyomous, Tuesday, June 30, 2009 at 10:55pm
a red light source and green light source shine on a white screen. so
if a blue object is placed in front of the screen, what color will it be? explain?
physical science - PsyDAG, Wednesday, July 1, 2009 at 12:03pm
A blue object appears blue, because it absorbs all wavelengths except those in the blue area of the spectrum (subtracting the other wavelengths). Do either the green or red light overlap this portion of the spectrum? If not, what color would it be?

http://www.glenbrook.k12.il.us/gbssci/phys/Class/light/u12l2d.html

I hope this helps a little more. Thanks for asking.
physical science - Anonymous, Sunday, March 4, 2012 at 10:05pm
it would be brown

Related Questions

Physical Science - A red light source and a green light source shine on a white ...
physical science - a red light source and green light source shine on a white ...
Physical science - (A) A red light source and a green light source shine on a ...
Physical Science - Hello, I need some help with the following question. Thank ...
physical science - a red light source and a green light source shine on a white ...
Physics - Two non-parallel light rays initially converge to a single point on a ...
science - when an object is placed 8 millimeters from a concave spherical mirror...
physics - An object is placed 75.0 cm from a screen. (a)Where should a ...
physics - An object is placed 75.0 cm from a screen. a)Where should a converging...
physical science - a red light source and a green light source shine on a white ...

For Further Reading

First Name:
School Subject:
Answer: