Question

explain working of periscpoe ​

Answer 1

Periscope is an optical instrument that uses a system of prisms, Lenses or Mirrors to reflect images through a tube. Light so much distant objects attracts the top mirror and is then reflected at an angle of 90° down the Periscope tube.

Answer 2

A periscope is an optical instrument that uses a system of prisms, lenses or mirrors to reflect images through a tube. Light from a distant object strikes the top mirror and is then reflected at an angle of 90 degrees down the periscope tube