This preview shows page 1. Sign up to view the full content.
294
CHAPTER 23
Thus, the final image is located
160 cm to the left of the lens
The overall magnification is
12
123
qqq
MMMM
3
3
p
pp
==
−
−
−
, or
( )
()
60.0 cm
400 cm
160 cm
0.800
100 cm
300 cm
160 cm
M
−
=−
−
−
−
0
Since
M
<
, the final image is
inverted
23.52
(a) Using the sign convention from Table 23.2, the radii of curvature of the surfaces are
. The lens maker’s equation then gives
15.0 cm and
10.0 cm
RR
=+
11
1
.
5
0
1
15.0 cm
10.0 cm
n
fR
R
−
=
−
−
−
or
12.0 cm
f
(b) If
p
→ ∞
, then
12.0 cm
qf
==−
The thin lens equation gives,
( )
12.0 cm
12.0 cm
p
pf
q
pf p
−
−+
and the following results:
(c) If
33
6
.
0
c
+
m
pf
,
9.00 cm
q
(d) If
12.0 cm
+
,
6.00 cm
q
(e) If
26
.
This is the end of the preview. Sign up
to
access the rest of the document.
This document was uploaded on 10/20/2011.
 Spring '09
 Physics, Work

Click to edit the document details