A near-sighted person might correct his vision by wearing diverging lenses with

Question

A near-sighted person might correct his vision by wearing diverging lenses with focal length f = -40 cm. When wearing his glasses, he looks not at actual objects but at the virtual images of those objects formed by his glasses. Suppose he looks at a 15cm -long pencil held vertically 1.9m from his glasses. Use ray tracing to determine the location of the image. Express your answer using two significant figures. Use ray tracing to determine the height of the image. Express your answer using two significant figures.

Explanation / Answer

We find that the image is at -33 cm and the height of the image is -2.6 cm.

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