Single Answer MCQ
Q-00019344
What does the resistance of a conductor depend on?
1
Length, area of cross-section, and material
2
Color and weight
3
Temperature and humidity
4
Electric field strength
Answer and Solution
Answer
A. Length, area of cross-section, and material
Solution:
Resistance depends on length (longer wires have higher resistance), area of cross-section (thicker wires have lower resistance), and the material type (different materials have different resistivities).
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