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[Post New]23 Feb 2007 01:06:45 IST
    Subject: Re:Application of derivatives
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DON007 (1458)

Blazing goIITian

Olaaa!! Perrrfect answer. 264  [333 rates]
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total posts: 602    
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look icy,
u know
 
  T2   =4 2L/g
therefore using differential we get
2$T/T = $L/L   (ALL OTHERS ARE CONSTANT , THEREFORE NO USE) 
NOW,
$L/L=2%
AND $T/T=($L/L)/2 = (2/2)% =1% (ANS)......................
 
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 this reply: 7 points  (with 1 Olaaa!! Perrrfect answer.   in 2 votes )   [?]
 
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