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Physics
Physics
Problem
A
2.0
cm
2.0\,\text{cm}
2.0
cm
-tall object is placed
45
cm
45\,\text{cm}
45
cm
in front of a thin converging lens of focal length
15
cm
15\,\text{cm}
15
cm
. What is the height of the image? (Take positive height to indicate an upright image.) a)
−
0.50
cm
-0.50\,\text{cm}
−
0.50
cm
b)
+
1.0
cm
+1.0\,\text{cm}
+
1.0
cm
c)
−
1.0
cm
-1.0\,\text{cm}
−
1.0
cm
d)
−
0.67
cm
-0.67\,\text{cm}
−
0.67
cm
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