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संबंधित प्रश्न
What is the unit of electric charge?
What do you understand by the term "potential difference"?
If a potential difference of 10 V causes a current of 2 A to flow for 1 minute, how much energy is transferred?
Keeping the potential difference constant, the resistance of a circuit is halved. By how much does the current change?
Keeping the potential difference constant, the resistance of a circuit is doubled. By how much does the current change?
What current will be taken by a 920 W appliance if the supply voltage is 230 V?
Explain the statement ‘the potential difference between two points is 1 volt’.
The following table shows current in Amperes and potential difference in Volts.
Which law will the graph prove? Explain the law.
Conceptual question.
A bird sitting on a high power electric line is still safe. How?
Two charged spherical conductors of radius R1 and R2 are connected by a wire. Then the ratio of surface charge densities of the spheres `(σ_1//σ_2 )` is ______.
