posted by Derrick on .
How does a periscope work when it has 2 mirrors and light?
A.Lenses refract the light
B.Light bends as it travels and mirrors bend the light more
C.Light travels in a straight line and the mirrors reflect the light
D.Lenses and mirrors reflect the light
Reflect means to bounce off
Refract means to bend
The closest to a correct answer is C. . Light travels in a straight line, but mirrors bend the light ray in two places