A is the cross-sectional area, resistance is inversely proportional to the cross-sectional area of the conductor. This means that as the area increases, the resistance decreases, assuming the material and temperature are constant.
At constant temperature, resistance and cross-sectional area are?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.