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Your textbook says that the focal length (f) of a lens is given by the lensmaker's formula 1/f = 0.6(1/r^1 + 1/R^2) where R1 and R2 are the radii od the two circular surfaces. If tose radii are 4 and 6 respectively, find (f)

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• Posted on Jun. 05, 2012 at 11:28:27AM
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Preview: ... = 0.6 * 5 / 1 ...

The full tutorial is about 22 words long .

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Preview: ... /24) 1/f ...

The full tutorial is about 5 words long .

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Lens makers formula (corrected)
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• Posted on Jun 05, 2012 at 12:06:42PM
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