PERISCOPE

What is the angle of mirror in periscope

• 35

• 45

• 55

• 65

How many mirrors there are in the periscope?

• 5

• 4

• 3

• 2

How does periscope works?

• A periscope works by using two mirrors to reflect light from one mirror to another for the person to see the things that is behind a high obstacle.

• It works by using one mirror to reflect for us to see things behind a high obstacle.

• It works by using one glass to reflect for us to see things behind a high obstacle.

What is the working principle of a periscope?

• A periscope works on the Refraction of Light.

• A periscope works on the Law of Reflection.

• A periscope works on the Dispersion of Light.

What is the type of mirror use in periscope?

• Convex mirror

• Concave mirror

• Plane mirror