Determine the resistance of a 1 km strip of copper of rectangular cros – McqOptions

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1.	Determine the resistance of a 1 km strip of copper of rectangular cross-section 2.5 cm by 0.05 cm. Assume ρ is the resistivity of the copper.
A.	80 × ρ M Ω
B.	80 × ρ m Ω
C.	80 × ρ Ω
D.	8 × ρ M Ω
Answer» B. 80 × ρ m Ω

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