$A$ stationary charge produces . . . . . . .

Give examples of non-conductors and conductors.

When $10^{14}$ electrons are removed from a neutral metal sphere,the charge on the sphere becomes ...... $\mu C$.

$A$ $1$ paisa coin is made up of an $Al-Mg$ alloy and weighs $0.75\, g$. It has a square shape and its diagonal measures $17\, mm$. It is electrically neutral and contains equal amounts of positive and negative charges. Calculate the total amount of positive or negative charge in the coin.

When a glass rod is rubbed with silk,it

$A$ body has a charge of $-3.2 \mu C$. The number of excess electrons will be