Question

In periscope, the mirrors are...

1) A right angle to each other
2) Parallel to each other
3) Inclined at 30° To each other
4) Inclined at 60° To each other.

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Answer 1

Answer:

option b) is correct...

Explanation:

in periscope the mirrors are parallel to each other, so that the light coming into the periscope can reflect from first mirror to the second and from the second to our eye.