Two neutral bodies P and Q are rubbed against each other. If Q becomes negatively charged then P will:
If an object made of substance A is rubbed with an object made of substance B, then A becomes positively charged and B becomes negatively charged. If, however, an object made of substance A is rubbed against an object made of substance C, then A become negatively charged. What will happen if an object made of substance B is rubbed against an object made of substance C?
when two bodies are rubbed agalnst each other , they develop a _______ and __________ charge