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

The answer is C. Light travels in a straight line and the mirrors reflect the light.

A periscope is an optical instrument that allows you to see objects from a different location, such as from a submarine or a tank. It consists of two mirrors placed at an angle to each other, typically at 45 degrees.

When you look into one end of the periscope, light from the object you want to see enters the first mirror at an angle. The first mirror reflects the light, causing it to change direction. The light then travels to the second mirror, where it undergoes another reflection, again changing its direction.

The reflected light then exits the periscope and enters your eyes, allowing you to see the object. The mirrors in the periscope work by reflecting the light, not by bending or refracting it.

Therefore, the correct answer is that light travels in a straight line, and the mirrors in the periscope reflect the light.