The side of a thin lens that faces the object is convex and has radius of curvature 25.0 cm. The other side is concave and has radius of curvature 15.0 cm. The lens is made of glass with index of refraction 1.55. (a) Is this lens thicker at its center or at its edges? (b) What is the focal length of the lens? (c) Is the lens converging or diverging?
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The side of a thin lens that faces the object is convex and has
radius of curvature 25.0 cm. The other side is concave and has radius
of curvature 15.0 cm. The lens is made of glass with index of refraction
1.55. (a) Is this lens thicker at its center or at its edges? (b) What is the
focal length of the lens? (c) Is the lens converging or diverging?
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