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[Post New]9 May 2007 20:34:37 IST
    Subject: focal length
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Mr.IITIAN007 (3000)

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Olaaa!! Perrrfect answer. 562  [657 rates]
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A converging lens of focal length fcon and a diverging mirror of focal length fdiv are placed at a seperation of d.Then what is the focal length of the combination.Note one is lens and the other is mirror.
Ken
From: UNITED STATES, Green Bay, Wisconsin
    
 

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