Electricity-Session-1

Electricity-Session-1

Electric Charge, Opposite charges or unlike charges attract each other, Similar charges or like charges repel each other. One coulomb is that quantity of electric charge that exerts a force 9 × 109 Newton on an equal charge placed at a distance of 1 meter from it. Those substances through which electricity can flow are called conductors. Those substances through which electricity cannot flow are called insulators.
Missing Video

Session: