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CBSE Class 10 Answered

PROBLEM
Asked by | 20 Jul, 2008, 12:33: PM
answered-by-expert Expert Answer

Use the formula:

R=(resistivity)(l/Area)

or length=(pie)(radius)2 (R/resistivity)

Now substitute the given values to get the answer as done in a previous question. 

Answered by | 23 Jul, 2008, 12:20: AM

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