Physics, 27.04.2021 23:40 lolyourenotpoppunk

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6. The convex lens of a copy machine has a focal length of 0.25m. A
letter to be copied is placed 0.4m from the lens. How far from the lens,
di, is the paper?

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6. The convex lens of a copy machine has a focal length of 0.25m.

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