Asked by  | 14th Aug, 2008, 07:13: PM

Expert Answer:

use the formula V= I X R put the values of V and I and find R , to find resistance per unit length divide  R with 5 youwill get first answer, for second part use unitary method to find resistance of 2m wire,

Answered by  | 15th Aug, 2008, 04:24: PM

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