Question
1. What do we call the small wavelength that we can see?
2. How does light travel?
3. What type of lenses are used in a refracting telescope?
2. How does light travel?
3. What type of lenses are used in a refracting telescope?
Answers
DrBob222
1. The visible part of the spectrum runs from the shortest (violet) to the longest (red).
2. You may want to read about the dualistic nature of light; i.e., waves vs paricles.
3. You may be thinking of convex lenses.
2. You may want to read about the dualistic nature of light; i.e., waves vs paricles.
3. You may be thinking of convex lenses.