how many electrons drift past a point on for 10 minutes current is 0.2 A.the charge on one electrons 1.6*10^-1

Answer 1

one ampere is a coulomb per second. each electron contributes 1.6E-19 coulombs

numberelectrons=current*time*1 electron/e

= .2 coul/sec*10min*60sec/min*1electron/1.6E-19 coul