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प्रश्न
Like charges ............while unlike charges attract.
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उत्तर
Like charges repel while unlike charges attract.
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संबंधित प्रश्न
Silver is an insulator of electricity.
Match the following
| Column A | Column B |
| Electric power | volt |
| kWh | joule |
| Electric current | volt × ampere |
| Electric energy | watt |
| watt | ampere |
| potential difference | electrical energy |
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When a glass rod is rubbed with silk, the glass rod and the silk get charged because
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Describe an experiment to demonstrate that there are two r kinds of charges.
A glass rod rubbed with silk is suspended near an ebonite r rod rubbed with fur. What will be your observation? Give a reason to your answer.
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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.
What is a lightning conductor? How does it work?
