ohm,s law related problem

Asked by adilalikhan | 2nd Jul, 2008, 02:48: PM

Expert Answer:

Let the length required be l.

 Now using the relation,R=(Resistivity)(l/A)

10=1.6 *(l/(3.14*(0.25*10-3 )2 )

Hence l=1.22*10-6 m

 

 

Answered by  | 22nd Jul, 2008, 11:59: PM

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