What is called electrostatics ?
When ${10^{19}}$ electrons are removed from a neutral metal plate, the electric charge on it is
Find change in mass of a body if it is given $+2C$ charge.
Which of the following is not true about electric charge?
If $10^{9}$ electrons move out of a body to another body every second. how much time is required to get a total charge of $1 \,C$ on the other body?