Question

what is current flowing throgh a conductor if 1 millon electrons are crossing in 1 millisecond through a cross section of it from a to b ?charge on an electron = 1.6×10

Answer 1

fryFvzvngznsgzvafndhndvtzhefwybfvdrmbtajs7Rnysventab

Answer 2

charge on electron is 1.6 × 10^ -19..
current = total charge / time taken
= no. of electrons × charge on electon / time taken.
= 1 × 10^6 × 1.6 × 10^-19 / ( 1 × 10^ -6)
= 1.6 × 10^ -7.
i.e 1.6 × 10 power -7..i.e 0.16 milli ampere