Physics · Current Electricity
The specific resistance (resistivity) of the material of a wire:
- 1is directly proportional to the area of cross-section of the wire
- 2depends only on the material and temperature of the wire✓
- 3is inversely proportional to the length of the wire
- 4is directly proportional to the length of the wire
Correct answer
depends only on the material and temperature of the wire
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