Physics · Electricity

Three wires, A, B, and C, of the same length and the same thickness have resistances of 1 Ω, 0.5 Ω, and 0.25 Ω, respectively. Their resistivities are in the ratio of:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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4 : 2 : 1

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Three wires, A, B, and C, of the same length and the same thickness have resistances of 1 &Omega;, 0.5 &Omega;, and 0.25 &Omega;, respectively. Their resistivities are in the ratio of: