Question

1. Name the following:
1. Periscope is based on which phenomenon of light.
mirror​

Answer 1

Answer:

It is based on the phenomenon of reflection or total internal reflection.

Explanation:

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Answer 2

A periscope is a useful example of the law of reflection at work. It's important that your mirrors are placed at a 45° angle, because light always reflects away from a mirror at the same angle that it hits it..