PROBLEM

Asked by  | 20th Jul, 2008, 12:33: PM

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  | 23rd Jul, 2008, 12:20: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.