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प्रश्न
All metals are insulators of electricity.
विकल्प
True
False
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उत्तर
False.
APPEARS IN
संबंधित प्रश्न
A fuse wire has a high melting point.
When glass rod is rubbed with dry silk cloth, the electrons move from glass to silk.
If a glass rod rubbed with silk is brought near the cap of a negatively charged electroscope, the divergence of leaves will decrease.
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.
When a negatively charged body is brought closer to another negatively charged body, then they will show
Name three constituents of an atom and state the kind of charge on each of them.
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.
Give one example each of a conductor and an insulator of electricity.
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?
