Question

The number of electrons in 1.6 C charge will be

• A. ${10}^{19}$
  
• B. ${10}^{20}$
  
• C. $1.1\times {10}^{19}$
  
• D. $1.1\times {10}^2$

Answer 1

The correct option is A ${10}^{19}$


$n=\frac{q}{e}=\frac{1.6}{1.6\times {10}^{-19}}={10}^{19}$