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Question
The graph between `V/I` for a conductor is a straight line. The slope of the graph represents:
Options
resistivity
resistance
electric potential
none of these
MCQ
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Solution
Resistance
Explanation:
For a graph of potential difference against current, the slope is $$\frac{V}{I}$$, which equals resistance. Resistivity is a property of the material, while electric potential is not the slope of this graph.
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