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hollywood828
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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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perfect answer A++
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  • Posted on Jun. 05, 2012 at 11:28:27AM
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benssalem1
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A:
Preview: ... = 0.6 * 5 / 1 ...
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  • Posted on Jun. 05, 2012 at 11:29:01AM
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Preview: ... /24) 1/f ...
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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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Preview: ... e focal length 0.6 is a constant and is the index of refraction (n) minus 1, (n - 1) R1 = 4 R2 = 6 Assuming that the original formula is NOT correct, we will solve the problem with the correct formula in Eq. 1. 1/f = 0.6 ...
The full tutorial is about 206 words long .