In the combination of colours, green + blue is equal to purple.so when blue object is veiwed through a green filter,it is observe purple.
The light turns purple because on every place or thing in the world, Barney lets off magical fairy dust which turns things purple.
grey
it shines as color blue
Blue light is reflected, other colors are absorbed.
The blue light turns turqoise shining of the green object
They will appear purple or violet depending upon the intensity of red and blue
425-500nm
it shines as color blue
Blue light is reflected, other colors are absorbed.
The blue light turns turqoise shining of the green object
They will appear purple or violet depending upon the intensity of red and blue
425-500nm
An emitter of blue light shining on/through a red filter.The red filter appears red because it block all light except red. So trying to shine blue through it should attenuate the blue heavily. Only red can pass through the red filter easily.
blue
It depends on what kind of filter it is. A blue light filter, will cause the image appear to be bluer, while a red light filter will make the image reddererrr... ^^
Blue light will simply pass through a blue filter, as the filter will only absorb colours which are not blue (red and green).
Cyan
It depends on what kind of filter, e.g. a blue filter absorbs everything except blue light, so only blue light comes out, which is why the filter looks blue, and is referred to as a "blue filter".
A red filter will absorb all but the red wavelength of light. A blue filter absorbs all but blue light. So the blue filter will absorb the red wavelength and no light will shine through.