SOLUTION: Your textbook says that the focal length f of a lens is given by the lensmaker's formula 1/f=.06 (1/r1+1/r2) where r1 and r2 are the radii of the two circular surfaces. If those ra
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Question 1036106: Your textbook says that the focal length f of a lens is given by the lensmaker's formula 1/f=.06 (1/r1+1/r2) where r1 and r2 are the radii of the two circular surfaces. If those radii are 4 and 6 respectively, find f.
A. 1/4
B. 16.67
C. 3/25
D. 4
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I'm assuming the .06 is supposed to be 0.6
The final answer is D) 4
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