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Get Answers to all your Questions
Why is the periscope set at 45 degree angle? plz answer it fast......
Answers (1)
The angle of inclination of a mirror in the periscope is inclined at 45° so that the light-ray always travel in parallel direction with the tube of the periscope. When the viewer looks into periscope, he can easily analyse the picture outside, as the light-rays are parallel to horizontal as it would have been in normal viewing.
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