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A 14.0 m length of wire consists of 7.0 m of copper followed by 7.0 m of aluminum, both of diameter 1.9 mm A voltage difference of 88 mV is placed across the composite wire. What is the total resistance (sum) of the two wires? Express your answer using two significant figures. ΑΣφ ? Rtotal Ω Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B What is the current through the wire? Express your answer using two significant figures. να ΑΣΦ A 14.0 m length of wire consists of 7.0 m of copper followed by 7.0 m of aluminum, both of diameter 1.9 mm A voltage difference of 88 mV is placed across the composite wire. What is the total resistance (sum) of the two wires? Express your answer using two significant figures. ΑΣφ ? Rtotal Ω Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B What is the current through the wire? Express your answer using two significant figures. να ΑΣΦ
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