An amoeba is 0.305cm away from the 0.300cm focal length objective lens
of a microscope. (Use the thin lens formula and the magnification
formula)
A. Where is the image formed by the objective lens?
B. What is the image magnification?
C. An eyepiece with a 2.00cm focal length is placed 20.0cm from the
objective. Where is the final image?
Gives
Object distance
Focal length
We know that
Part(a)
Part(b)
Magnification (m)
Part(c)
We know that
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