A 3.00 m length of copper wire at 20° C has a1.20-m-long section with diameter 1.20 mm and a1.80-m-long section with diameter 0.60 mm. There is acurrent of 3.0 mA in the 1.20-mm-diameter section.What is the magnitude of E in the 0.60-mm-diameter section?Express your answer in volts per meter.E2 = 0.109Submit Previous Answers Request AnswerΑΣΦX Incorrect; Try Again; 4 attempts remainingPart DV =?What is the potential difference between the ends of the 3.00 m length of wire?Express your answer in volts.ΑΣΦV/m?

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