A long straight wire with circular cross section and radius Rcarries current with density J = Br where Bis a constant. If the magnetic field at a point inside the wire is find the distance (r) of the point to the center of wire. 15 a. r= O b. r = O C. r= Od. r = 4 е. r = O f. r= g. O h. r = 儿一厉 25后正

A long straight wire with circular cross section and radius Rcarries current with density J = Br where Bis a constant. If the magnetic field at a point inside the wire is find the distance (r) of the point to the center of wire. 15 a. r= O b. r = O C. r= Od. r = 4 е. r = O f. r= g. O h. r = 儿一厉 25后正

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)...

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Question

A long straight wire with circular cross section and radius Rcarries current with density J = Br where Bis a constant. If the magnetic field at a point inside the wire is
find the distance (r) of the point to the center of wire.
15
a. r=
O b. r =
O C.
r=
Od.
r = 4
е.
r =
O f.
r=
g.
O h. r =
儿一厉 25后正

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