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Question
The graph of V (on y-axis) and I (on x-axis) is found to be a straight line. The slope of the straight line gives ______.
Options
potential difference
current
resistance
conductance
MCQ
Match the Columns
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Solution
The graph of V (on y-axis) and I (on x-axis) is found to be a straight line. The slope of the straight line gives resistance.
Explanation:
According to Ohm’s law, \(V=IR\). Therefore, the slope of a V–I graph represents the resistance of the conductor.
\[ {\text{Slope}=\frac{V}{I}=R} \]
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