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प्रश्न
To find whether a body is charged or not, an uncharged electroscope is used.
विकल्प
True
False
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उत्तर
True.
APPEARS IN
संबंधित प्रश्न
All metals are insulators of electricity.
A lightning conductor saves the building from lighting.
Like charges ............while unlike charges attract.
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 |
Charging a conductor by bringing another charged conductor close to it without touching is called
An ebonite rod rubbed with fur is suspended near another ebonite rod rubbed with fur. State your observation and give a reason to support your answer.
An ebonite rod is rubbed with fur. Compare the charges acquired by them.
What causes the charging of two objects when they are rubbed together?
Distinguish between conductors and insulators of electricity.
What is a lightning conductor? How does it work?
