R, is negative. (C, is on the opposite side from the outgoing light.) R¡ is positive. (C¡ is on the same side as the outgoing light.) Radius of curvature Radius of curvature of second surface: of first surface: - R2 R1 C2 y P' P y' s and s' are positive, so m is negative.
R, is negative. (C, is on the opposite side from the outgoing light.) R¡ is positive. (C¡ is on the same side as the outgoing light.) Radius of curvature Radius of curvature of second surface: of first surface: - R2 R1 C2 y P' P y' s and s' are positive, so m is negative.
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Suppose the absolute values of the radii of curvature of the lens surfaces in Fig. are both equal to 10 cm and the index of refraction of the glass is n = 1.52. What is the focal length f of the lens? (b) Suppose the lens in Fig2 also has n = 1.52 and the absolute values of the radii of curvature of its lens surfaces are also both equal to 10 cm. What is the focal length of this lens?
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