if two plane mirrors were placed edge to edge with an angle of 51.42 degrees between them, how many images would be seen by the person looking into the angle
Question 7
7.
what is the primary difference between a Kaleidoscope and a Teleidoscope?
Question 8
8.
Question 9
9.
Question 10
10.
Which Property of Light is the above image demontrating.
Reflection
Refraction
Dispersion
Light travels through a vacuum (does not require a medium)
Travels through objects to different degrees
Which of the following travels the fastest?
red light
a loud sound
white light
sound in a solid
A ray of light strikes a mirror at a 30° angle. At what angle does it leave the mirror?
45°
60°
30°
90°
What do light waves do as they pass from one transparent material to another?
bend
disappear
reflect
bounce off
Images produced by plane mirrors are always
upright and smaller
upright and the same size
virtual and closer
real and inverted
The glass, in a pair of sunglases is an example of a(n)
translucent material.
transparent material.
opaque material.
mirror.
What is the correct order of the visible light spectrum from the shortest to longest?
A red, orange, yellow, green, blue, indigo, violet
C violet, green, blue, orange, yellow, indigo, red
D red, yellow, orange, green,blue, violet, indigo,
B violet, indigo, blue, green, yellow, orange, red
In order for you to be able to see a full-length image of yourself, the minimum size for a plane mirror would have to be
