black because blue light cannot pass through a yellow filter
In blue light, a yellow object would appear dark or black because yellow absorbs blue light and reflects other colors. This means that the object wouldn't reflect any of the blue light, making it appear dark.
blue
The yellow cloth would appear dark under cyan light, as cyan light absorbs yellow. It would appear brownish-gray under blue light, as blue light is the opposite of yellow on the color wheel and would cancel it out.
Blue
Light blue and yellow
A yellow filter would absorb blue light, making a blue object appear black in a black-and-white photograph.
the suns colour is white, allthough from the surface of the earth it may appear yellow because of atmospheric scattering of blue light.
Black
You could use a yellow filter to absorb blue light, making the blue object appear black since no blue light would reflect off of it.
if the blue is dark, then dark purple but if it is light blue, then with light yellow or green
On stage in a theatre red light shines and clothes appear red, blue light is shone an clothes appear blue, what colour are they?
Black