Question

Draw labelled ray diagram for each of the following cases to show the
position nature and size of the image formed by a convex lens.
a) when the object is placed between its optical centre and principal focus
b) between f and 2f.
ve mirror of focal length 10 cm is placed at a distance of 35 cm
wall How far from the wall an object be placed so that its image
C) A concave mirror of focal length 10 cm is
from a wall. How far from the wall an o
formed by the mirror falls on the wall.​

Answer 1

Answer:

1the image between focus and optical centre

2the object between f and 2f