Home » Ask Physics » Current electricity – Numerical

Current electricity – Numerical

Share with:

A 10m length of aluminium wire has a diameter of 1.5mm. It carries a current of 12A. Find (i) the current density. (ii) the drift velocity (iii) the electric field in the wire. aluminium has approximately 10^29 free electrons per m^3

Ask a Doubt

Post your Physics Doubts here

Name (required)

Email (required)



Upload a file if required



  • Ideal gas laws and Physics of the¬†atmosphere https://t.co/7xKEKJLDut
    about 21 hours ago
%d bloggers like this: