Figure represents a section of a circular conductor ofAgnonuniform diameter carnrying a current of 5.00 A. The radius ofcross section A1 is 0.200 cm. What is the magnitude of thecurrent density across A1? Taken as n=3.14A99.5 kA/m?A)196 kA/m?O B)234 kA/m?398 kA/m?D)107 kA/m?E)

Current density is defined as the total amount of electric current travelling in per unit cross…

Figure represents a section of a circular conductor of Ag nonuniform diameter carrying a current of 5.00 A. The radius of cross section Aj is 0.200 cm. What is the magnitude of the current density across A1? Taken as 7=3.14 A 99.5 kA/m? A) 196 kA/m² 234 kA/m? 398 kA/m? D) 107 kA/m²

Figure represents a section of a circular conductor of Ag nonuniform diameter carrying a current of 5.00 A. The radius of cross section Aj is 0.200 cm. What is the magnitude of the current density across A1? Taken as 7=3.14 A 99.5 kA/m? A) 196 kA/m² 234 kA/m? 398 kA/m? D) 107 kA/m²

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter30: Sources Of The Magnetic Field

Section: Chapter Questions

Problem 30.4CQ: A hollow copper tube carries a current along its length. Why is B = 0 inside the tube? Is B nonzero...

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Question

Figure represents a section of a circular conductor of
Ag
nonuniform diameter carnrying a current of 5.00 A. The radius of
cross section A1 is 0.200 cm. What is the magnitude of the
current density across A1? Taken as n=3.14
A
99.5 kA/m?
A)
196 kA/m?
O B)
234 kA/m?
398 kA/m?
D)
107 kA/m?
E)

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