Question

A blue light will appear ___________in cyan light.

• A. Green
• B. Black
• C. Blue
• D. White

Answer 1

The correct option is C

Blue

1. Blue, red and green are called primary colours of light.
2. The light of other colours is obtained by combining primary colours in suitable proportions.
3. A blue light will appear blue in cyan light.
4. Because cyan light is a combination of blue and green light.
5. If we place blue light in cyan light, it will reflect the blue light and absorb the green light.
6. Hence, a blue light will appear blue in cyan light.

Hence, option C is correct.