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प्रश्न
Who discovered the way of producing electricity by friction?
उत्तर
The ancient Greek philosopher Thales of Miletus discovered the electricity by friction.
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संबंधित प्रश्न
When an ebonite rod is rubbed with fur, the electrons move from ebonite to fur.
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 |
When a glass rod is rubbed with silk, the glass rod and the silk get charged because
The rod in a gold leaf electroscope is made up of
How will you show that like charges repel and unlike charges attract each other?
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.
An ebonite rod is rubbed with fur. Explain the charging of the ebonite rod and the fur on the basis of electron movement.
What is an electroscope?
