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The figure below shows objects in front of converging and diverging lenses.

<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif:: ::/sites/dl/free/0070524076/58007/ch24_image1.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>
|f| = 20.0 cmh1 = h2 = h3 = h4 = h5 = 2.00 cmp1 = 60.0 cm
p2 = 30.0 cmp3 = 10.0 cmp4 = 50.0 cmp5 = 20.0 cm

Determine the following:



1

Image distance for object 1
2

Image distance for object 4
3

Magnification of the image of object 2
4

Magnification of the image of object 5
5

Size and orientation of the image of object 3
6

Size and orientation of the image of object 5
7

Objects with virtual images

The figure below shows two converging lenses being used to view a small object.

<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif:: ::/sites/dl/free/0070524076/58007/ch24_image2.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (3.0K)</a>
f1 = +2.00 cm, f2 = +2.50 cm, d = 24.0 cm, p1 = 2.20 cm, h1 = 1.00 mm



8

Image distance for the first lens
9

Magnification due to the first lens
10

Size of the image created by the first lens
11

Object distance for the second lens
12

Image distance for the second lens
13

Magnification due to the second lens
14

Magnification due to the combination of lenses
15

Size and orientation of the final image

The figure below shows diverging and converging lenses being used to view an object.

<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif:: ::/sites/dl/free/0070524076/58007/ch24_image3.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (2.0K)</a>
P1 = -10.0 D, f2 = +20.0 cm, p1 = +20.0 cm, h1 = 2.00 cm

Determine the following:



16

Focal length of the lens combination
17

Refracting power of the lens combination
18

Magnification due to the second lens
19

Magnification of the combination
20

Size and orientation of the final image







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