The earth’s field, it is claimed, roughly approximates the field due to a dipole of magnetic moment 8 × 1022 J T-1 located at its centre. Check the order of magnitude of this number in some way. (Ans. it as per earth's magnetic field).

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Answered: The earth’s field, it is claimed,…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 110CP: A circular loop of wire of area 10 cm2 carries a current of 25 A. At a particular instant, the loop...

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The earth’s field, it is claimed, roughly approximates the field due to a dipole of magnetic moment 8 × 10²² J T^-1 located at its centre. Check the order of magnitude of this number in some way. (Ans. it as per earth's magnetic field).

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