A cylinder-shaped carbon resistor is 8 em in length and its, Ask an Expert

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A cylinder-shaped carbon resistor is 8 em in length and its circular cross section has a diameter d = 1 mm. a) Determine the resistance R. b) To reduce its resistance by 40%, the carbon resistor coated with a layer of copper of thickness t. Use the resu of Problem 4.44 to determine t.

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