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A block of carbon is 9.3 cm long and has a square cross-sectional area with sides of 0.2 cm. A potential difference 7.3 V

A block of carbon is 9.3 cm long and has a square cross-sectional area with sides of 0.2 cm. A potential difference 7.3 V is main- tained across its length. What is the resistance of the resistor? The resistivity of carbon is 4.6 x 10-2 m. Answer in units of m2. 016 (part 2 of 2) 10.0 points What is the current in the resistor? Answer in units of A.

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