Question

When ${10}^{19}$ electrons are removed from a neutral metal plate, the electric charge on it is

• A. -16 C
• B. +16 C
• C. 10' C
• D. 10' C

Answer 1

The correct option is B +16 C

By using $Q=ne\Rightarrow Q={10}^{19}\times 1.6\times {10}^{-19}{=}_1.6C$.