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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
Write symbol and state function of following component in an electric circuit :
cell
Write symbol and state function of following component in an electric circuit :
ammeter
State three factors on which the resistance of a wire depends. Explain how the resistance depends on the factors stated by you.
Name the physical quantitiy of which the unit is ampere
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 lower potential before electrical contact on the basis of convention?
Select the correct option:
In a metallic conductor, electric current is thought to be due to movement of:
Assuming that the charges of an electron is 1.6 × 10-19 coulombs, the number of electrons passing through a section of wire per sec, when the wire carries a current of one ampere is:
State two characteristics of resistance in the parallel circuit.
