Physics · Current Electricity
For a copper wire of length L and area of cross-section A, the current-voltage (I - V) graph is plotted. The slope of this curve becomes:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1more if the temperature of the wire is increased
- 2more if a wire of steel of same dimensions is used
- 3more if the length of the wire is increased
- 4less if the length of the wire is increased✓
Correct answer
less if the length of the wire is increased
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