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An aluminum wire (=2.65x10 -8 m) has a length of 20.0 meters and a diameter of 2.00mm. What is the resistance of this wire? 0.0845

An aluminum wire (ρ=2.65x10 ^-8Ω•m) has a length of 20.0 meters and a diameter of 2.00mm. What is the resistance of this wire?

		0.0845Ω
		0.530Ω
		2.12Ω
		0.169Ω

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