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$1.00 maths equation

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freelander2
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Q:

the resistance of a conductor is given by:R=Pl/A
calculate the resistivity ,p,of a piece of copper wire when the cross sectional area,A=4X10POWER OF -6M2,length.L=80M and resistance,R=0.40 Ohms

 

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  • Posted on Sep 25, 2009 at 2:54:56PM
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sum123ing
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Preview: ... = R * A / L given R = 0.4 ohms, A = 4 X ...
The full tutorial is about 55 words long .
 
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  • Posted on Sep 25, 2009 at 3:00:40PM
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Preview: ... se se ...
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