Question

Calculate no of electron removed if an object contain +1nc charge

Answer 1

the charge on an electron is 1.6023×10^(-19).So 1 nC being 10^(-9)C=> no of electrons required

=10^(-9)/{1.6023×10^(-19)}=10^10/1.6023

=0.6241×10^10=6.241×10^9 Nos.

Answer 2

you removed 6×10^18 electron lose