Question

Determine the current density in aluminium wire of length 2 metre and radius 0.6 cm and the potential difference between a and c 60 world

Answer 1

Answer:

1.13×10^9

Explanation:

j=v/rho l

j=60/2.65×10^{-8}×2

rho of aluminum wire is 2.65×10^{-8}

j=1.13×10^9 A/m^2