Sarthaks Test
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The resistance of a 10 ft. length of resistor material having a cross section of 0.00204 in.2 is 4.1 ohms, the resistance of a 12 ft. length of the same material is 7.7 ohms. Determine its cross section in sq. inches.

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1 Answer

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0.0017  may be...i am not sure

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