HOw would a ray diagram for this problem look like..includingnumbers labled on t

Question

HOw would a ray diagram for this problem look like..includingnumbers labled on the diagram A certain lens focuses light froma an object 2.75m away asa animage 48.3cm on the other side of the lens. what type of lens is itand what is its focal length? is the image real or virtual. I knowthat the image is real and converging HOw would a ray diagram for this problem look like..includingnumbers labled on the diagram A certain lens focuses light froma an object 2.75m away asa animage 48.3cm on the other side of the lens. what type of lens is itand what is its focal length? is the image real or virtual. I knowthat the image is real and converging

Explanation / Answer

givne the object distance is do = 2.75 m the image distance is di = 0.483 m from the lens equation we have                    1/f = 1/do + 1/di                           f =41.08 cm

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