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प्रश्न
What are the characteristics of a static electric charge?
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उत्तर
The characteristics of a static electric charge are as follows:
- Charges exist in two types, i.e., positive and negative. Positive charge is generally carried by a proton and negative charge by an electron.
- Like charges always repel each other and unlike charges always attract each other.
संबंधित प्रश्न
An electrical appliance is rated as 60 W – 150 V.
What do you understand by this statement?
If the charge is not in motion, we call it static electricity.
Human body is a conductor of electricity.
When glass rod is rubbed with dry silk cloth, the electrons move from glass to silk.
An ebonite rod can be charged by touching it with a charged copper rod.
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
What do you mean by conservation of charges?
What causes the charging of two objects when they are rubbed together?
Give one example each of a conductor and an insulator of electricity.
