A rod of semiconducting material of length L the x-axis between a = 7 m and cross-sectional area A = 2.5 mm lies along L. The material obeys Ohm's law, and its resistivity varies along the %3D O and z = (1) rod according top = po where po = 2.5 x 10 2. m. The end of the rod at a = 0 is at a L2 potential Vo = 40 V greater than the end at a = L. %3D 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 z= L/2? Answer:

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Chapter1: Units, Trigonometry. And Vectors
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D) What is the electric-field magnitude E, in units of V/m, in the rod at z
L/2?
Answer:
Transcribed Image Text:D) What is the electric-field magnitude E, in units of V/m, in the rod at z L/2? Answer:
(1) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE.
A rod of semiconducting material of length L
the x-axis between a =
7 m and cross-sectional area A = 2.5 mm2 lies along
L. The material obeys Ohm's law, and its resistivity varies along the
%3D
0 and z =
(1)
rod according top= Po
where po = 2.5 x 10N. m. The end of the rod at a = 0 is at a
L2
%3D
potential Vo = 40 V greater than the end at z = 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 z = L/2?
Answer:
Transcribed Image Text:(1) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting material of length L the x-axis between a = 7 m and cross-sectional area A = 2.5 mm2 lies along L. The material obeys Ohm's law, and its resistivity varies along the %3D 0 and z = (1) rod according top= Po where po = 2.5 x 10N. m. The end of the rod at a = 0 is at a L2 %3D potential Vo = 40 V greater than the end at z = 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 z = L/2? Answer:
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