Problem 35.4: Focal length of converging lens

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A lens is shown with a light source. The light source is constrained to move along the line y = 0.4 m (position is given in meters). Restart. What is the focal length of the lens?

Problem authored by Melissa Dancy.

Physlets were developed at Davidson College and converted from Java to JavaScript using the SwingJS system developed at St. Olaf College.

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