What is the focal length of the lens

Reference no: EM13994223

A thin lens forms an image of an overhead electric lamp on a piece of paper. the distance to the lamp from the lense is 148 cm: the distance to the paper from the lens is 16 cm. what is the focal length of the lens?

Reference no: EM13994223

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What is the focal length of the lens : A thin lens forms an image of an overhead electric lamp on a piece of paper. the distance to the lamp from the lense is 148 cm: the distance to the paper from the lens is 16 cm. what is the focal length of the lens?

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