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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Please answer fully, showing all work.
![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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b2dbe0f-1b57-45b1-b136-e64e5f1cae33%2F9467a32a-a325-4071-9ece-accd2f8d86db%2Fjxngqk_processed.jpeg&w=3840&q=75)
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