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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
Human body is a conductor of electricity.
The cap of gold leaf electroscope is made of copper.
An ebonite rod when rubbed with fur acquires the ............ charge.
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 |
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.
Name three constituents of an atom and state the kind of charge on each of them.
What causes the charging of two objects when they are rubbed together?
State two ways of charging a conductor.
A metal rod A is to be charged positively by using another charged rod B. What should be the kind of charge on the rod B if charging is to be done by conduction?
Describe the method of charging a conductor by induction.
