Evaluate the focal length of a lens

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Reference no: EM13327692

A 2.0-cm-diameter spider is 1.50m from a wall.

Part A: Determine the focal length of a lens that will make a half-size image of the spider on the wall.

Part B: Determine the position (measured from the wall) of a lens that will make a half-size image of the spider on the wall.

Reference no: EM13327692

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