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प्रश्न
An ebonite rod when rubbed with fur acquires the ............ charge.
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उत्तर
An ebonite rod when rubbed with fur acquires the negative charge.
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संबंधित प्रश्न
If the charge is not in motion, we call it static electricity.
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 |
The factor responsible for charging a conductor is
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Describe an experiment to demonstrate that there are two r kinds of charges.
A glass rod is rubbed with silk. Explain the charging of the glass rod and the silk on the basis of electron movement.
Distinguish between conductors and insulators of electricity.
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.
Name the two types of electroscopes.
What causes lightning?
