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प्रश्न
Give one example each of a conductor and an insulator of electricity.
उत्तर
Example of Conductor: Hydrochloric acid, copper, aluminium, gold, and silver
Example of Insulator: Mica, glass, air, plastic, rubber, and wood
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संबंधित प्रश्न
When an ebonite rod is rubbed with fur, the electrons move from ebonite to fur.
A glass rod rubbed with silk repels an ebonite rod rubbed with fur.
An ebonite rod can be charged by touching it with a charged copper rod.
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The factor responsible for charging a conductor is
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 glass rod is rubbed with silk. Explain the charging of the glass rod and the silk on the basis of electron movement.
Explain the charging by induction in terms of movement of electrons.
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