Question

if a body has 1.5×10^7number of excess electrons,what is the charge on the body?

Answer 1

Hello frnd....Here is your answer

charge on 1 electron=1.6×10^-19

so the charge of 1.5×10^7 electron=1.5×10^7×1.6×10^-19

=2.4×10^-12

Hope it helps