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
Discuss the historical observation of frictional electrics.
Which of the following processes involves the principle of electrostatic induction?
How conductors and non-conductors are different ? Why are they not charged by rubbing them with our hands ?
Give examples of non-conductors and conductors.
What is Greek meaning of electrics ?