- #1
delsoo
- 97
- 0
Homework Statement
can anybody help me with this question? my ans is different from the ans given... i need explanation on this ! here's my attempt by the way.
r=pl/a . r=resistance , p = resistivity l=length
r=(1.69e-8)(2pi )(6e-2 +1.5 e-3 )(300) / (pi )(1.5e-3)^2
what's wrong with my working? p/s e =1 x 10^x