Question

2 appilications of a periscope

Answer 1

The periscope is used in the submarines to see what is going on the water surface, It was used for observation purposes in the trenches during World War I, It is used in some gun turrets and it is used in armed vehicles.

Answer 2

Answer:

1. The periscope is an instrument for observation, It consists of a tube with mirrors at each set parallel to each other at a 45-degree angle, with the addition of two simple lenses, and it depends on the occurrence of regular light reflection on the plane mirrors.
2. The periscopes allow the submarine to search visually for the nearby targets and threats on the surface of the water and in the air when they are submerged at a shallow depth.

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