Q 11) a) The magnetic vector potential A of a small loop with radius a in the x-y plane centered at the origin is given in terms of the magnetic moment m as A = i. Ho m sine ag 4mr2 На тха, for r>>a. Find B. Show that H on the z-axis is given as- ii. for r>>a. 2нгз b) Consider circular loops in the x-y plane with radius a=0.1 m centered at the origin. The loop carries current I= 3 A in a, direction. Find H at A(x=0,y=0,2=10) and B(x=10,y-0,z=0).

Q 11) a) The magnetic vector potential A of a small loop with radius a in the x-y plane centered at the origin is given in terms of the magnetic moment m as A = i. Ho m sine ag 4mr2 На тха, for r>>a. Find B. Show that H on the z-axis is given as- ii. for r>>a. 2нгз b) Consider circular loops in the x-y plane with radius a=0.1 m centered at the origin. The loop carries current I= 3 A in a, direction. Find H at A(x=0,y=0,2=10) and B(x=10,y-0,z=0).

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 39P: Two flat, circular coils, each with a radius R and wound with JV turns, ace mounted along the same...

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