Question

scope? 33.13 You wish to use a large converging ( lens with a focal length of 1 m to project ( at an image of a painting hanging on the wall onto the opposite wall. at The walls are 9 m apart. (a) If the magnification of the image is V -6.71, how far from the painting c must the lens be mounted? (b) If the magnification of the image is ( -0.149, how far from the painting must the lens be mounted? of ge 3314 IIse the thin lens emmation and

Answer 1

33.8) & do = 1m; d = 0.33m f = do te tast +4 033 2 1 = 1+3 »f=(0.25 m Power - 4 diopters (c) do = 0.8 m ; d = 1m + = ovat f 0.33 Power = 4diopters.

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