Question 1
A transparent sheet has different colored sections. The sheet is folded in half vertically, then in half horizontally.
Looking through the folded sheet, what color pattern do you see?
**Note:** Dashed lines show folds. Colors are semi-transparent to show mixing effect.
Step-by-Step Solution:
Step 1 - Multi-Fold Setup:
- Four quadrants, each a different transparent color
- First fold: vertical → left half folds over right half
- Second fold: horizontal → top half folds over bottom half
- Result: All four quadrants stacked at bottom-right corner
Step 2 - Color Mixing Mathematics:
- Stack order: Bottom layer to top layer
- Each color contributes its wavelengths
- Red + Green + Blue + Yellow = complex mixture
- With transparent colors: Red+Green+Blue ≈ White, then +Yellow = Light brown/tan
Step 3 - What You See:
- The folded sheet shows a SINGLE region (the stack)
- That region contains ALL FOUR colors superimposed
- Through transparency, you see the MIXED color, not individual colors
Step 4 - Result:
- A single mixed color (muddy brown/gray) at the center of the folded sheet