A metal wire of 1 {cm} length and 1 {mm} radius has a resistance of 3 \times 10^{-3} Ω. If a wire of the same metal of length 3 {cm} and radius 0.5 {mm} is drawn, the resistance of the wire

AP EAPCET 06-Jul-2022 Shift 2 Paper

Section: Physics

Question : 107 of 160

Marks: +1, -0

A metal wire of 1cm length and 1mm radius has a resistance of 3×10−3Ω. If a wire of the same metal of length 3cm and radius 0.5mm is drawn, the resistance of the wire

0.036Ω
0.09Ω
1.2Ω
3.1Ω

Validate

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