An object 20 cm high is projected onto a screen using a
An object 2.0 cm high is projected onto a screen using a converging lens with a focal length of 35 cm. The image on the screen is 34 cm high. What is the distance of the lens from the screen?
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an object 20 cm high is projected onto a screen using a converging lens with a focal length of 35 cm the image on the
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