Electrostatics Question 194
Question: When $ 10^{19} $ electrons are removed from a neutral metal plate, the electric charge on it is [Karnataka CET (Engg./Med.) 1999]
Options:
A) ? 1.6 C
B) + 1.6 C
C) $ {{10}^{+19}}C $
D) $ 10^{19}C $
Show Answer
Answer:
Correct Answer: B
Solution:
By using $ Q=ne\Rightarrow Q=10^{19}\times 1.6\times {{10}^{-19}} $
$ =+1.6C $ .
