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प्रश्न
Why does a plastic comb rubbed with dry hair attract bits of paper?
उत्तर
Plastic comb rubbed with dry hair gets electrically charged and therefore it attracts the bits of paper.
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संबंधित प्रश्न
Silver is an insulator of electricity.
If the charge is not in motion, we call it static electricity.
In induction, a positively charged body can make an uncharged body positively charged.
A lightning conductor saves the building from lighting.
To find whether a body is charged or not, an uncharged electroscope is used.
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 a glass rod is rubbed with dry silk cloth, the charge acquired by the silk cloth is
A glass rod is rubbed with silk. State the kind of charge acquired by each.
What causes the charging of two objects when they are rubbed together?
State two ways of charging a conductor.
