normal to mirror
~
...... Or =
Oi
do F
myo
virtual
upright
mco inverted dof ,
real
Imk1 enlarged di> O =
real image
Im/ I reduced dico virtual always
=
diverging -
always virtual always upright
,
&
neg. focal length
concave mirror
doIf virtual ->
disO ,
virtual
do if e real do if =
real
diso Virtual : >
- negfocal length upright , do <f =
virtual
diso = di<O real
:
diso virtual
=
m O = upright
mso =
inverted
do = 4 cm Imk) reduced =
f = 1 . 0
dio-real image
right
#a + =
do f real myO upright
a = 0 75
.
= 1 . 35 di >
real
0 my
enlarged
Im/ / reduced di< 0
m
== mco inverted mcO inverted Virtual
=
Imk != reduced
upright
m> /
enlarged real inverted
=
Impo upright