Question

A point source of
light B is placed at a distance L
in front of the centre of a mirror
of width d hung vertically on a
wall. A man walks in front of the
mirror along a line parallel to
the mirror at a distance 2L from
it as shown. The greatest distance
over which he can see the image
of the light source in the mirror
Le
2L​

Answer 1

Answer:

CD in the type of sentences 1 baja the following items