Question

WHAT TYPE OF MIRRORS ARE USED IN A PERISCOPE(CONCAVE, CONVEX?) ALSO,DRAW A RAY DIAGRAM OF A PERISCOPE

Answer 1

For a diagram see:

http://www.funscienceforgirls.com/2010/11/spy-week-periscope.html

It uses two plane mirrors

Answer 2

See also
http://www.google.com/images?hl=en&q=how+a+periscope+works+diagram&bav=on.2,or.r_gc.r_pw.&wrapid=tlif130054337423810&um=1&ie=UTF-8&source=univ&sa=X&ei=mLeETZqnKY76swOr7byDAg&ved=0CCQQsAQ&biw=1393&bih=646

Answer 3

IT DOESNT USE MIRRORS. IT USE 2*45 DEGREE GLASS PRISMS.THERFORE IT UNDERGOES TOTAL INTERNAL REFLECTION AND REFLECTS TWICE MAKING THE PERSON ABLE TO SEE

Answer 4

Concave