A copper conductor of cross-sectional area 2.1 x 10-6 m2 carrying a current of
2.1 ampere. Find the mean velocity of electron flow in the conductor. The electron
concentration in copper is 8.5 x 1028 m3​

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr