SOLUTION: Formula for focal length of a lens is 1/v +1/u =1/f Find f if u=27cm v= 30cm Thank you kindly

SOLUTION: Formula for focal length of a lens is 1/v +1/u =1/f Find f if u=27cm v= 30cm Thank you kindly

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Question 1195299: Formula for focal length of a lens is 1/v +1/u =1/f
Find f if u=27cm v= 30cm
Thank you kindly

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Formula for focal length of a lens is 1/v +1/u =1/f
Find f if u=27cm v= 30cm
------------------
1/f = 1/30 + 1/27
Solve for f
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