Multiple Choice
A plano-convex lens is to have a focal length of 40 cm. It is made of glass of index of refraction 1.65. What radius of curvature is required?
A) 32. cm
B) 44. cm
C) 26. cm
D) 13. cm
E) 36. cm
Correct Answer:
Verified
Correct Answer:
Verified
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