(!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting material of length L = 3 m and cross-sectional area A = 4.5 mm² lies along the x-axis between x = 0 and x = L. The material obeys Ohm's law, and its (1). resistivity varies along the rod according to p = po where po = 5 × 10¬ª 2 · m. The end of the rod at x = 0 is at a potential Vo = 10 V greater than the end at x = L. A) What is the total resistance, in units of 2, of the rod? Answer: B) What is the current, in units of miliamperes, in the rod? Answer: C) What is the electric potential, in units of Volt, in the rod at x = L/2? Answer:

(!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting material of length L = 3 m and cross-sectional area A = 4.5 mm² lies along the x-axis between x = 0 and x = L. The material obeys Ohm's law, and its (1). resistivity varies along the rod according to p = po where po = 5 × 10¬ª 2 · m. The end of the rod at x = 0 is at a potential Vo = 10 V greater than the end at x = L. A) What is the total resistance, in units of 2, of the rod? Answer: B) What is the current, in units of miliamperes, in the rod? Answer: C) What is the electric potential, in units of Volt, in the rod at x = L/2? Answer:

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section17.6: Electrical Energy And Power

Problem 17.7QQ

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