Question

pls tell the answer...........

Answer 1

A single electron has a charge of 1.60217733 × 10-19Coulombs. A collection of 6.2415 × 1018 electronshas a charge of one Coulomb (1/1.60217733x10-19). 1.6 into 10 raise to power -19 no of electrons are present in one coulomb of charge