Find the exact magnetic field a distance z above the center of a square loop of side w, carrying a current I. Verify that it reduces to the field of a dipole, with the appropriate dipole moment, when z >> w. 5.
Find the exact magnetic field a distance z above the center of a square loop of side w, carrying a current I. Verify that it reduces to the field of a dipole, with the appropriate dipole moment, when z >> w. 5.
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Transcribed Image Text:Find the exact magnetic field a distance z above the center of a square loop of side w,
carrying a current I. Verify that it reduces to the field of a dipole, with the appropriate
dipole moment, when z >> w.
5.
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