Diagram 4
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Transcribed Image Text:Diagram 4

Transcribed Image Text:Refer to the following diagram
A spherical lens made of plastic (n = 1.71) has two surfaces curved as shown. If one
has radius R, = 0.894 m and the other has radius R, = 0.251 m, find the focal length of
this lens. The sign will indicate if it is convex or concave.
NOTE: Your answer does not depend on the direction the light is traveling.
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