Multiple Choice
For a diverging lens with one flat surface,the radius of curvature for the curved surface is 27.0 cm.What must the index of refraction be so that the focal length is -15.0 cm?
A) 0.56
B) 1.56
C) 2.80
D) 1.90
E) 1.80
Correct Answer:
Verified
Correct Answer:
Verified
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