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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.
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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
The number of electrons and protons in an atom are the same.
When an ebonite rod is rubbed with fur, the electrons move from ebonite to fur.
To find whether a body is charged or not, an uncharged electroscope is used.
To find whether the charge on a body is positive or negative, an uncharged electroscope is used.
An ebonite rod when rubbed with fur acquires the ............ charge.
An ebonite rod is rubbed with fur. Explain the charging of the ebonite rod and the fur on the basis of electron movement.
Can you charge an insulator by the method of conduction?
Describe a pith ball electroscope. how can you use it to test whether a body is charged or uncharged?
Draw a labelled diagram of a gold leaf electroscope and describe its construction.
A positively charged glass rod is touched with the disc of an uncharged gold leaf electroscope. What will be your observation?
