The magnetic field inside a wire of radius R, carrying total current I is given byHOIB(r) = ³.2TR²What is the magnitude of the current density inside the wire that produces this magnetic field?○ J (r) =ITR²○ J(r) =412π Rª○ J (r)512TR³○ J (r)312TR³-22·73·P

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The magnetic field inside a wire of radius R, carrying total current I is given by B(r) HoI 2π R¹ -p³ 8. What is the magnitude of the current density inside the wire that produces this magnetic field? O J (r) TR² O J(r) 41 2 2TR² O J (r) 51 3 O J(r) = = 2TR³ 31 2TR³ ·7⁰

The magnetic field inside a wire of radius R, carrying total current I is given by B(r) HoI 2π R¹ -p³ 8. What is the magnitude of the current density inside the wire that produces this magnetic field? O J (r) TR² O J(r) 41 2 2TR² O J (r) 51 3 O J(r) = = 2TR³ 31 2TR³ ·7⁰

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter30: Magnetic Fields And Forces

Section: Chapter Questions

Problem 88PQ

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