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Q: What filter would you use to make a blue object look black?
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Related questions

What color would a blue object appear through a blue filter?

green


What colour will a green object be if only blue light was shone on it?

Black, because the blue light would be absorbed into the object's pigment and as there is no green light to reflect, the object would appear black.


What color would a blue object appear through a green filter?

green


If you shine a blue light on a blue object what color will the object turn?

The object will appear to be blue. However, the object would be indistinguishable from an object that reflects all colors of light. If yellow light were shone on an object that reflects only blue wavelengths, the object would appear to be black.


How would a blue object look in magenta lights?

black.


What does a blue object look like through a blue filter?

grey


Why does a red object look black through a blue filter?

the colors are mixing, and it should actually look purple, but appears to be black. (its like mixing paint in a way...)


Why does a blue object look black in red light?

In red light a blue object appears black because there is no blue light for it to reflect, while black resembles the absence of all color.


What colour would a red look through blue filter?

Black because if a red light reflects off the blue surface there is no reflection, so the surface looks black.


What colour would blue jeans look through a red filter?

Black because if a red light reflects off the blue surface there is no reflection, so the surface looks black.


Why the colors white and black appear white and black?

Light is really all the colors of the rainbow for example if and object is blue it absorbs all colors except blue so a white object would look white because it REFLECTS all the colors of the rainbow a black object looks black because it ABSORBS all the colors


What color will the shirt appear to be but white shirt is viewed through a filter that allows only blue light to pass through the filter?

Since the filter allows only blue light to pass through, anything you see through the filter appears either blue or black. Blue if there's any blue light coming from it, or black if there isn't any.