COMEDK Exam 2022 Solved Paper

A thick glass mirror produces a number of images. There is an apparent shift of actual silvered surface towards the unsilvered face.
Effective distance of the reflecting surface from unsilvered face =

d

µ

=

3

3 2

cm=2cm
Distance of point object from effective reflecting surface
=9cm+2cm=11cm
Distance of image from point objecrt
=11cm+11cm=2cm
Distance of image from unsilvered face
=(22−9)cm=13cm