You have available lenses of focal lengths 20 cm 40 cm 80
You have available lenses of focal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16.0 cm. If you were to use any 2 of these lenses to build a telescope, what is the maximum magnification you could achieve?
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you have available lenses of focal lengths 20 cm 40 cm 80 cm and 160 cm if you were to use any 2 of these lenses to
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