PART A-D please include all step and formula used! PART C WHAT IS THE MAGNITUDE E IN THE 0.90 mm DIAMETER SECTION? E2=? V/m PART D WHAT IS THE POTENTIAL DIFFERENCE BETWEEN THE ENDS OF THE 3.00 m LENGTH OF WIRE? V=? V

Part A A 3.00 m length of copper wire at 20 C has a What is the current in the 0.90-mm-diameter section? 1.20-m-long section with diameter 1.80 mm and a 1.80-m-long section with diameter 0.90 mm. There Express your answer in milliamperes. is a current of 2 2 mA in the 1.80-mm-diameter section. IVO ? 12 = mA Submit Request Answer Part B What is the magnitude of E in the 1.80-mm-diameter section? Express your answer in volts per meter. AEd ? V/m