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प्रश्न
All metals are insulators of electricity.
विकल्प
True
False
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उत्तर
False.
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संबंधित प्रश्न
When glass rod is rubbed with dry silk cloth, the electrons move from glass to silk.
The cap of gold leaf electroscope is made of copper.
A lightning conductor saves the building from lighting.
To find whether a body is charged or not, an uncharged electroscope is used.
Charge is shared in charging a conductor by the method of ...............
When a glass rod is rubbed with silk, the glass rod and the silk get charged because
The lightning conductor is made up of:
An ebonite rod rubbed with fur is suspended near another ebonite rod rubbed with fur. State your observation and give a reason to support your answer.
In each of the following cases, State which body loses electrons:
(a) A glass rod when rubbed with silk.
(b) An ebonite rod when rubbed with 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?
