Question

The number density of electrons in copper is
8.5 x 1028 m-3. What is the time taken by an
electron to drift from one end of 2.2 m long wire
to its other end, if area of cross-section of the
wire is 2.0 x100m² and it is carrying a current of
6.0 A?

Answer 1

hope it helpssssssssss