Expand the integrand of the Biot-Savart formula for the magnetic field and show that B(r) very far

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Expand the integrand of the Biot-Savart formula for the magnetic field and show that B(r) very far from a localized source of current is exactly the dipole magnetic field

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Modern Electrodynamics

ISBN: 9780521896979

1st Edition

Authors: Andrew Zangwill

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Question Posted: Jul 27, 2023 02:48 AM

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Expand the integrand of the Biot-Savart formula for the magnetic field and show that B(r) very far

Question:

B(r) = Ho 3(m ) m r.3 4л

Step by Step Answer:

The BiotSavart law is Br 1r 4T Into this we insert the rr expansion ...View the full answer

Modern Electrodynamics

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