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 1

The Correct Option is A

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