Physics, asked by amartyasrimani1117, 9 hours ago

calculate the (a) resistivity and the (b) conductivity of a material that has a length of 15 m and a cross-sectional area of 5 × 10–8 m2 and a resistance (r) of 5 ω.

Answers

Answered by devichandru65

Explanation:

Conductivity, σ is the reciprocal of the resistivity. That is 1/ρ and has the unit of siemens per metre, S/m. Conductivity ranges from zero (for a perfect insulator) to infinity (for a perfect conductor).

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calculate the (a) resistivity and the (b) conductivity of a material that has a length of 15 m and a cross-sectional area of 5 × 10–8 m2 and a resistance (r) of 5 ω.​

Answers

calculate the (a) resistivity and the (b) conductivity of a material that has a length of 15 m and a cross-sectional area of 5 × 10–8 m2 and a resistance (r) of 5 ω.