IIT JEE , AIEEE Forum - Physics , Optics

Discussion Response Post to: Shake your brain

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10 May 2007 21:14:17 IST

Subject: Re:Shake your brain

arvind1990 (305)

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I/F=1/f1+1/f2+1/f3+......-1/f1-1/f2-1/3.....(as focal length for convergin lens is positive and focal length of divergin lens is negative)!!

1/F=0!!!ie.,f=infinity

this reply: 5 points (with 1 Olaaa!! Perrrfect answer.

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