Multiple Choice
A converging lens with two convex surfaces has a front surface with radius of curvature of 10.0 cm;the back surface has radius of curvature of 30.0 cm,and the lens is made from material with an index of refraction of 2.50.What is the focal length of the lens?
A) −13.3 cm
B) 4.44 cm
C) 5.00 cm
D) 0.250 cm
Correct Answer:
Verified
Correct Answer:
Verified
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