A resistance wire of length 2 m and of uniform cross-sectional area 5.0 x 10-7 m2 has a resistance of 2.2 Ω Calculate its resistivity - SchoolNGR

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A resistance wire of length 2 m and of uniform cross-sectional area 5.0 x 10-7 m2 has a ...

A resistance wire of length 2 m and of uniform cross-sectional area 5.0 x 10^-7 m² has a resistance of 2.2 Ω Calculate its resistivity

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A 1.8 x 10^-7Ωm
B 5.5 x 10^-7Ωm
C 1.8 x 10^-7Ωm
D 5.8 x 10⁷Ωm

Correct Answer: Option B

Explanation:

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