Resistance depends on the material and on the conductor's:
APrice value
BDimensions
CColour only
DAge in years
Answer & Solution
Correct answer: B. Dimensions
1. Two wires of the same metal can differ in resistance.
2. Length and area both enter the formula.
3. So R depends on the material and the dimensions.
4. The answer is dimensions.
_Source: syllabus Physics, Ch 3 'Current Electricity'_
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