Optics Flashcards
1
Q
What are the three primary colors?
A
Red, Green & Blue
2
Q
In a plane mirror the angle of incidence and the angle of reflection are…?
A
Equal
3
Q
What is the electromagnetic spectrum in order from the lowest frequency to the highest?
A
Radio waves, Microwaves, Infrared, Visible, Ultraviolet, X-rays, Gamma rays.
4
Q
The transparent bulge that refracts light before it enters the pupil.
A
The Cornea
5
Q
A line that is perpendicular to a reflective surface.
A
The Normal
6
Q
The darkest part of a shadow.
A
The umbra
7
Q
Light produced in a biochemical reaction in a living organism.
A
Bio-luminescence.
8
Q
If you are standing 46 cm in front of a plane mirror, how far are you from the image?
A
92 cm
