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7 years ago
The resistance of a 100-cm wire of cross sectional area 2 × 10-6 m2 is 400 Ω. What is the resistivity of the material of this wire?
A) 0.8 × 10-4 Ωm
B) 8 × 10-4 Ωm
C) 0.8 × 10-5 Ωm
D) 0.8 × 10-6 Ωm
E) 8 × 10-6 Ωm
Textbook 
Physics

Physics


Edition: 4th
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mtown88mtown88
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7 years ago
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