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प्रश्न
When an ebonite rod is rubbed with fur, the rod acquires
विकल्प
positive charge
negative charge
no charge
none of the above
उत्तर
negative charge
APPEARS IN
संबंधित प्रश्न
Silver is an insulator of electricity.
All metals are insulators 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 |
How can you check just by seeing the meter whether the electricity is in use or not?
An electrical appliance is rated as 60 W – 150 V.
What do you understand by this statement?
When an ebonite rod is rubbed with fur, the protons move from the ebonite rod to the fur.
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?
Can you charge an insulator by the method of conduction?
Describe a pith ball electroscope. how can you use it to test whether a body is charged or uncharged?
A negatively charged ebonite rod is touched with the disc of a negatively charged gold leaf electroscope. What will be your observation?
