Question

A body has -80 micro coulomb of charge. Number of additional electrons in it will be?

Answer 1

Answer:

5*10¹⁴ electrons

Explanation:

q=-80μC=-80*10⁻⁶C

qe(charge or electron)=-1.6*10⁻¹⁹

N(number of electrons)=q/qe=80*10⁻⁶/1.6*10⁻¹⁹=5*10¹⁴electrons

Hope it helps!