Physics, 27.05.2021 01:00, kenishajohnson116

The lens labelled (A) has radii 16.3cm and 11.6cm. Using the shape of the lens to assign the signs of the radii, calculate the focal length of the lens. Give your answer with the correct positive or negative sign using the usual convention for lenses.

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The lens labelled (A) has radii 16.3cm and 11.6cm. Using the shape of the lens to assign the signs o...