A blue object will appear black when illuminated with
A) magenta light.
B) blue light.
C) cyan light.
D) yellow light.
E) none of these

Question

Quizplus · Accepted Answer

A blue object appears black under yellow light because yellow light contains red and green light but no blue light. Since the blue object can only reflect blue light and there's no blue component in yellow light, it absorbs all the light and appears black.

A Blue Object Will Appear Black When Illuminated with