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2-An unusual alloy has a resistivity of 4 x 10'8 ohm meters. Suppose that a hollow pipe is made from this alloy that has an

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2-An unusual alloy has a resistivity of 4 x 10'8 ohm meters. Suppose that a hollow pipe is made from this alloy that has an inner diameter of 2 III and an outer diameter of 4 m. What is the total resistance of a 10 m length of this pipe? A 1.0 X 10'7 Ohm B 9.0 x 10'9 ohm C 4.0 x 10'8 ohm D 9.0 X 10'7 ohm

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