Question

Real life application where 2 plane mirrors are used

Answer 1

when you go in an salon

Answer 2

2. Plane mirrors also have many scientific uses. In most of the measuring instruments,a plane mirror is placed under the scale and pointer. When the pointer moves,the image in the plane mirror also moves. Now the eye is so placed that the pointer covers its own image,and thus the pointer and its image coincides. Thus the eye,the pointer and its image in the mirror are in the same line perpendicular to the scale. This helps in getting the correct spelling... 1.Plane mirrors are used as looking glass...