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The resistance of any material is affected by its length, cross-sectional area, and resistivity. As resistivity varies with temperature, resistance is indirectly affected by temperature.

Specifically, resistance is directly proportional to length and inversely proportional to cross-sectional area, and resistivity is the constant of proportionality.

These factors apply to the conductors and all the components of your 'circuit' -including any insulation.

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12y ago
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14y ago

diameter, length, and conductivity.

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Q: What three primary factors influence electrical resistance of circuit?
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