Physics
Related Questions
Describe a pith ball electroscope. How can you use it to test whether a body is charged or uncharged?
Figure below shows a metal rod AB placed on an insulating stand. In Fig.(a), a negatively charged ebonite rod C is touched with the metal rod AB, while in Fig.(b), the negatively charged ebonite rod C is held near the rod AB. State the kind of charges at the ends A and B of the rod, in each case.
What is an electroscope? Name the two types of electroscopes.
Explain the charging by induction in terms of movement of electrons.