(!) 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
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
Question
(9) 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 x 10-4 SN · m. The end of the rod at x = 0 is at a potential Vo
10 V greater than the end at x = L.
L²
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 x = L/2?
Answer:
Transcribed Image Text:(9) 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 x 10-4 SN · m. The end of the rod at x = 0 is at a potential Vo 10 V greater than the end at x = L. L² 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 x = L/2? Answer:
Expert Solution
steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Knowledge Booster
Resistivity
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON