Question
The resistances of two wires having the same lengths and cross section areas are 3 Ω and 11 Ω. If the resistivity of the 3 Ω wire is 2.65 × 10−8 Ω·m, find the resistivity of the 11 Ω wire.

$9.7 \times 10^{-8} \Omega$

Solution Video