The external diameter of 5 m long hollow tube is 0.1 m and thickness of its wall is 0.005 m. If \rho = 1.7\times10^{-8} \\Omegam, its resistance will be __________

Correct Answer is : 5.7×10−5 Ω

AP EAMCET Engineering 22 Sep 2020 Shift 1 Paper

Section: Physics

Question : 88 of 160

Marks: +1, -0

The external diameter of 5 m long hollow tube is 0.1 m and thickness of its wall is 0.005 m. If ρ = 1.7×10−8 Ωm, its resistance will be __________

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