Question

A charge of 16c at passted for 10 sec through a wire of area of cross section 10^-4 m^2 if the no of free electron per unit volume is 10^28/m^3 then the calculate the drift velocity

Answer 1

Hii friend,

Here is your answer....

Formula:-

I =>n Ae vd

vd => I/nAe

for calculation refer the attachment
answer :- 10^-5m/s

Hope this helps you a little!!!