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प्रश्न
What do you mean by an electric current?
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उत्तर
The flow of electrons in a particular direction in a conductor is called an electric current.
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संबंधित प्रश्न
Explain the concept of electric potential difference in terms of work done in transferring the charge.
‘The potential difference between two conductors is 1 volt.’ Explain the meaning of this statement.
State Ohm’s law.
Name the physical quantity of which the unit is ohm
How electric current flows in liquids?
State two characteristics of resistances in the series circuit.
A bulb is connected to a cell. How is the resistance of circuit affected if another identical bulb is connected (i) in series, (ii) in parallel, with the first bulb?
Compare the brightness of two 60 watt bulbs.
When they are connected in series.
Explain giving scientific reasons.
