2 - The wire shown in the figure below consists of two segments with different diameters but made of the same metal. The current in segment 1 is I,. a) Compare the currents in the two segments, is I, greater than, less than or equal to I,? Explain. b) Compare the current densities J, and J, in the two segments. c) Compare the E, and E, electric field strengths in the two segments. d) Compare the drift speeds (V), and (V), on the two segments. 2

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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2 - The wire shown in the figure below consists of two segments with different diameters but made of
the same metal. The current in segment 1 is I,.
a) Compare the currents in the two segments, is I, greater than, less than or equal to I,? Explain.
b) Compare the current densities J, and J, in the two segments.
c) Compare the E, and E, electric field strengths in the two segments.
d) Compare the drift speeds (V,), and (V), on the two segments.
2
Transcribed Image Text:2 - The wire shown in the figure below consists of two segments with different diameters but made of the same metal. The current in segment 1 is I,. a) Compare the currents in the two segments, is I, greater than, less than or equal to I,? Explain. b) Compare the current densities J, and J, in the two segments. c) Compare the E, and E, electric field strengths in the two segments. d) Compare the drift speeds (V,), and (V), on the two segments. 2
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