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प्रश्न
Match the following
| Column A | Column B |
| A. Two like charges | 1 negative charge |
| B. Two unlike charges |
2 repel |
| C. Silver is a | 3 insulator |
| D. Silk is an | 4 attract |
| E. Ebonite rod rubbed with fur acquires | 5 conductor |
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उत्तर
Match the following
| Column A | Column B |
| A. Two like charges | 1 repel |
| B. Two unlike charges |
2 attract |
| C. Silver is a | 3 conductor |
| D. Silk is an | 4 insulator |
| E. Ebonite rod rubbed with fur acquires | 5 negative charge |
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संबंधित प्रश्न
To find whether a body is charged or not, an uncharged electroscope is used.
If a negatively charged rod is brought near a negatively charged pith ball electroscope, the pith ball will be stuck with the rod.
The conductor of electricity is
The rod in a gold leaf electroscope is made up of
The lightning conductor is made up of:
Name three constituents of an atom and state the kind of charge on each of them.
Briefly describe the structure of an atom.
Explain the charging by conduction in terms of movement of electrons.
Figure below shows a metal rod AB placed on an insulating stand.
In figure (a) a negatively charged ebonite rod C is touched with the metal rod AB, while in figure (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.
Draw a labelled diagram of a gold leaf electroscope and describe its construction.
