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Transcribed Image Text:1. An object 1.8 cm high is held 3.5 cm from a person's cornea, and its reflected image is measured to
be 0.182 cm high.
Think & Prepare
1. What kind of mirror is the cornea, convex or concave?
2. What kind of mirror causes magnification?
3. What kind of image is it?
4. What signs will the different quantities have?
(a) Set-up the table for some known quantities.
i) Make sure to use the correct sign for the image distances, object distances, and the focal lengths.
ii) Make sure to use the correct sign for the image and object heights. Inverted object and image
heights are negative.
iii) Do NOT do any calculations for this section.
do=
=
|| ||
ho
h₁= 0.182
cm
cm
cm (Include the appropriate sign for an erect or inverted image)
(b) What is the magnification?
M=
(c) Where is the image?
d₁ =
cm (include the appropriate sign)
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