Part D What is the line integral B d l for the path d ? The integral involves go

Question

Part D

What is the line integral B dl  for the path d? The integral involves going around the path in the counterclockwise direction.

0 MasterinqPrysics Chapter-28 HW·Google Chrome i Serure | https://sessian.masteringnhysirs.cam/myctitemView?offset-nextassignmentProblemlD-87797146 Charor 28 HExercise 28.40 previous 180f 10 next Exercise 28.40 Part A T he hgure shows, in cross secton, several conductors that carry currents through the plane of the figure. The currents have the magnitudes 11 4.1 A . I: 5.5 A . and la = 2 4 A . and Ue directions shown. Four paths labeled 8 through d, are shown. EiOLE 1 What is the line integrel B-d dl for the path a? The integral involves going around the path in the counterclockwise direction. Express your answer using two signifieant figures. Submit My Answors Give Up Part B Wnat is the line integral B-dl tor the path 0 The integral invnlves going around the path in the counterclockwise direction Expre8s your answer using two significant figuree. Foure 1 of Submit My Answers GiveUR Part C What is the line integral B-dl for the path c? The integral involves going around the path in the counterclockwise directon. Express your anewer using two slgnificant tigures. 8:25 PM ^ E 4 NG 11/20/2011

Explanation / Answer

A] By amperes law, B dl = u0i = 0 Tm

B] By amperes law, B dl = u0i = 4pi*10^-7*- 4.1 = - 0.0000052 Tm

C]  By amperes law, B dl = u0i = 4pi*10^-7* (5.5-4.1) = 0.0000018 Tm

d]  By amperes law, B dl = u0i = 4pi*10^-7* (5.5-4.1+2.4) = 0.0000048 Tm

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