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प्रश्न
All metals are insulators of electricity.
पर्याय
True
False
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उत्तर
False.
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संबंधित प्रश्न
The cap of gold leaf electroscope is made of copper.
If a negatively charged rod is brought near a negatively charged pith ball electroscope, the pith ball will be stuck with the rod.
A glass rod is rubbed with silk. State the kind of charge acquired by each.
Describe the method of charging a conductor by conduction.
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?
Explain the charging by induction in terms of movement of electrons.
What is an electroscope?
How will you use a pith ball electroscope to find out whether the charge on a charged body is positive or negative?
Draw a labelled diagram of a gold leaf electroscope and describe its construction.
A negatively charged ebonite rod is touched with the disc of a negatively charged gold leaf electroscope. What will be your observation?
