Question
Question 1
1. If red and yellow paint are mixed together, which color of light will be reflected?
A. Red
B. Black
C. White
D. Orange
Question 2
2. Which of the following values represents an index of refraction of an actual material?
A. .25
B. 1.25
C. 0
D. .5
Question 3
3. The rate at which light energy is radiated from a source is measured in which of the
following units?
A. Lumen
B. Candela
C. Lux
D. Angstrom
Question 4