Question

The red light shone on a cyan object will appear as ______.

Answer 1

1. Red light shone on a cyan light will appear as black.
2. Cyan light is a combination of blue and green.
3. So it will reflect green and blue light.
4. When red light shone on cyan light, cyan light will absorb red and red will absorb green and blue.
5. Since no colour is reflected it will appear as black.

Hence, red light shone on a cyan light will appear as black.