A nichrome wire of length 1.2 m and uniform diameter 0.40 mm has resistivity

PHYSICS · Subjective · CBSE · Physics · Current Electricity · Current Electricity

Problem

A nichrome wire of length 1.2 m and uniform diameter 0.40 mm has resistivity 1.10×10−6 Ω m1.10 \times 10^{-6}\,\Omega\,\text{m}. Calculate its resistance at room temperature. (Use π=3.14\pi = 3.14.)

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