Question

Which of the following is NOT a primary color when it comes to light?
*
1 point
red
green
yellow
blue
10. How do we see the color red?
*
1 point
All colors except red are reflected off the object and red is absorbed.
All colors except red are absorbed by the object and red is reflected.

Answer 1

1. **Which of the following is NOT a primary color when it comes to light?**
- The answer is **yellow**. The primary colors of light are red, green, and blue.

2. **How do we see the color red?**
- The correct answer is **All colors except red are absorbed by the object and red is reflected.**

So to summarize:
1. Yellow is NOT a primary color of light.
2. We see red when all colors except red are absorbed, and red is reflected.