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प्रश्न
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.
उत्तर
(a) A glass rod is rubbed with silk. Glass rod loses electrons and becomes positively charged.
(b) An Ebonite rod is rubbed with fur. Fur loses electrons and acquires positive charge.
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संबंधित प्रश्न
All metals are insulators of electricity.
The number of electrons and protons in an atom are the same.
If a glass rod rubbed with silk is brought near the cap of a negatively charged electroscope, the divergence of leaves will decrease.
A conductor has a large number of free electrons.
When an uncharged conductor is brought in contact with the disc of a gold leaf electroscope, its leaves ....................
When an ebonite rod is rubbed with fur, the rod acquires
An ebonite rod is rubbed with fur. Explain the charging of the ebonite rod and the fur on the basis of electron movement.
Distinguish between conductors and insulators of electricity.
A negatively charged ebonite rod is touched with the disc of a negatively charged gold leaf electroscope. What will be your observation?
What are the characteristics of a static electric charge?