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There is a potential difference of 1.1 V between the ends of a 10 cm long graphite rod that has a cross-sectional area of 1.5

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There is a potential difference of 1.1 V between the ends of a 10 cm long graphite rod that has a cross-sectional area of 1.5 mm2. The resistivity of graphite is 7.5 X 10'6 n-m. (3) Find the resistance of the rod. :l (b) Find the current. :l (c) Find the electric field inside the rod. l:l

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