Multiple choice

When a red rose is seen through green light, it appears:

  1. White

  2. Pink

  3. Black

  4. Blue

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A red rose appears red because it reflects red light and absorbs other colors. When seen through green light, only green wavelengths are present. Since the rose absorbs green (doesn't reflect it), no light reflects back to the eye, making it appear black.