A copper wire has a square cross section, 2.0mm on a side. It is 4m long and carries a
current of 10A. The density of free electron is 81028/m3 (a) What is the current density in
the wire? (b) What is the electric field? (c) What is the drift velocity of the electron in the
wire? (d) How much time is required for an electron to travel the length of the wire?
Answers
Answered by
0
Answer:
yergfufrgygugh
Explanation:
drfgf dgdrbrg rhfd thd dhfr xdgx fgdwf gffgxvfsdf dddgh ffggf dgbvfvjc
Similar questions