When a body is earth connected, electrons from the earth flow into the body. This means the body is…..
Unchanged
Charged positively
Charged negatively
An insulator
A body has $-\, 80$ $micro\, coulomb$ of charge. Number of additional electrons in it will be
One metallic sphere $A$ is given positive charge whereas another identical metallic sphere $B$ of exactly same mass as of $A$ is given equal amount of negative charge. Then
What is called electrostatics ?
When ${10^{19}}$ electrons are removed from a neutral metal plate, the electric charge on it is
Which of the following processes involves the principle of electrostatic induction?