Image Formation with Convex Mirror
Focal Length =
7
cm
Object Distance =
-7
cm
Object Height =
3
cm
Formula:
1
/
f
=
1
/
v
+
1
/
u
or v
=
u f
/
(u-f)
Magnification:
m =
-
v
/
u
=
h
i
/
h
o
1
/
7
=
1
/
3.50
+
1
/
-7
& m = -
3.50
/
-7
=
0.50
Focal length, (f) =
7
cm
Magnification, (m) =
0.50
Object Distance, (u) =
-7
cm
Object Height, (h
o
) =
3
cm
Image Distance, (v) =
3.50
cm
Image Height, h
i
=
1.50
cm
Object at Infinity
FORMULA
Object
Object at infinity
Virtual Image
Optical Axis
F
C
Convex Mirror