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(!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting material of length L = 4 m and cross-sectional area A = 3.5 mm2 lies along the x-axis between a 0 and x = L. The material obeys Ohm's law, and its resistivity varies along the rod according to p= Po 1 L2 where Po = 3.5 x 10 4. m. The end of the rod at a = 0 is at a potential V. 15 V greater than the end at a = L. A) What is the total resistance, in units of , of the rod? Answer: B) What is the current, in units of miliamperes, in the rod? Answer:

(!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting material of length L = 4 m and cross-sectional area A = 3.5 mm2 lies along the x-axis between a 0 and x = L. The material obeys Ohm's law, and its resistivity varies along the rod according to p= Po 1 L2 where Po = 3.5 x 10 4. m. The end of the rod at a = 0 is at a potential V. 15 V greater than the end at a = L. A) What is the total resistance, in units of , of the rod? Answer: B) What is the current, in units of miliamperes, in the rod? Answer:

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(!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting material of length L = 4 m and cross-sectional area A 3.5 mm2 lies along the x-axis between a = 0 x2 where L2 and x L. The material obeys Ohm's law, and its resistivity varies along the rod according to p = Po (1 Po = 3.5 x 10 4N· m. The end of the rod at x O is at a potential Vo = 15 V greater than the end at a = 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:
Transcribed Image Text:(!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting material of length L = 4 m and cross-sectional area A 3.5 mm2 lies along the x-axis between a = 0 x2 where L2 and x L. The material obeys Ohm's law, and its resistivity varies along the rod according to p = Po (1 Po = 3.5 x 10 4N· m. The end of the rod at x O is at a potential Vo = 15 V greater than the end at a = 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: D) What is the electric-field magnitude E, in units of V/m, in the rod at a = L/2? Answer: n
Transcribed Image Text:C) What is the electric potential, in units of Volt, in the rod at x =L/2? Answer: D) What is the electric-field magnitude E, in units of V/m, in the rod at a = L/2? Answer: n
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