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प्रश्न
To find whether a body is charged or not, an uncharged electroscope is used.
विकल्प
True
False
उत्तर
True.
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संबंधित प्रश्न
Silver is an insulator of electricity.
When glass rod is rubbed with dry silk cloth, the electrons move from glass to silk.
When an uncharged conductor is brought in contact with the disc of a gold leaf electroscope, its leaves ....................
Match the following
| Column A | Column B |
| A. Two like charges | 1 negative charge |
| B. Two unlike charges |
2 repel |
| C. Silver is a | 3 insulator |
| D. Silk is an | 4 attract |
| E. Ebonite rod rubbed with fur acquires | 5 conductor |
When an ebonite rod is rubbed with fur, the rod acquires
Two objects when rubbed together get charged. The charges on them are
When a glass rod is rubbed with silk, the glass rod and the silk get charged because
Why does a plastic comb rubbed with dry hair attract bits of paper?
Name two substances which can be charged by friction.
Explain the charging by conduction in terms of movement of electrons.
