If resistivity of copper is (1.72×10^{-8} \Omega-m) and num... | Physics | SolveeIt | Solveeit

Today, August 24

Question

If resistivity of copper is $1.72×10^{-8} \Omega-m$ and number of free electron in copper is $8.5×10^{28} / m^3$ . Find mobility

A

$4.25×10^3 m^2/C\Omega$

B

$6.8×10^3 m^2/C\Omega$

C

$8.55×10^3 m^2/C\Omega$

D

$3.4×10^3 m^2/C\Omega$

Answer

$4.25×10^3 m^2/C\Omega$

Explanation

Solution

The correct option is(A): $4.25×10^3 m^2/C\Omega$