Physics
Physics, 24.03.2020 21:28, hannahpalmario

1. An object 20 cm away from a lens produces a focused image on a film 15 cm away, what is the focal length
of the converging lens? (8.5 cm)

answer
Answers: 1

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1. An object 20 cm away from a lens produces a focused image on a film 15 cm away, what is the focal...

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