Summary Law of Reflection Physics Notes and Practice Problems

Law of Reflection :



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