State Ohm's law. Draw a labelled circuit diagram to verify this law . If you draw a graph between the potential difference and current flowing through a metallic conductor, what kind of curve will you get? Explain how you would use this graph to determine the resistance of the conductor.
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a law stating that electric current is proportional to voltage and inversely proportional to resistance.
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ohm's law states that the potential difference is directly proportional to the current flowing through a conductor provided it's temperature is constant .the resistance is directly proportional to the area of cross section so we will be getting a parabola .
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