What is the new magnification

Reference no: EM13319388

A simple camera lens with focal object length fO= 3 cm perfectly focuses the the image of an object on a photographic film located a distance 14 cm away from the lens. The object now moves away from the lens and the new focal distance is 13 cm.

A) How far did the object move?

B) What is the new magnification?

Reference no: EM13319388

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