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 can be negatively charged by
What is called polarity of electric charge ?
A body has $-\, 80$ $micro\, coulomb$ of charge. Number of additional electrons in it will be
How can you charge a metal sphere positively without touching it?
What type of charges are obtained on silk cloth and glass rod ?