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प्रश्न
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 |
उत्तर
| Column A | Column B |
| Electric power | watt |
| kWh | electrical energy |
| Electric current | ampere |
| Electric energy | joule |
| watt | volt x ampere |
| potential difference | volt |
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संबंधित प्रश्न
The cap of gold leaf electroscope is made of copper.
To find whether the charge on a body is positive or negative, 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.
Like charges ............while unlike charges attract.
How will you show that like charges repel and unlike charges attract each other?
What is the net charge on an atom?
A metal rod A is to be charged positively by using another charged rod B. What should be the kind of charge on the rod B if charging is to be done by conduction?
Describe the method of charging a conductor by induction.
Explain the charging by induction in terms of movement of electrons.
Name the two types of electroscopes.
