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प्रश्न
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उत्तर
The properties of an electric charge are
(1) Electric charges are quantized.
(2) Like charges repel each other while unlike charges attract each other.
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संबंधित प्रश्न
Name the constituents of a cell.
The unit of potential difference is :
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
Which sphere is at higher potential before electrical contact on the basis of convention?
What do you understand by the term electric current?
State two characteristics of resistances in the series circuit.
Label the different parts A, B, C, D, E, and F. State the functions of each part. Show in the diagram the direction of flow of current.
State three factors on which the resistance of a wire depends. Explain, how does the resistance depend on the factors stated by you.
