y 2a 2а 2a За. За 8a A part of wire with length 4a was taken out from the middle part of the upper side of rectangular loop consisting of conducting wires with lengths 3a and 8a in the short and long sides, respectively, and then, in the place of that part, a semicircular conducting wire of radius 2a was connected. The constructed closed loop carries a constant current I in the direction as shown in the figure. What is the magnetic ield vector at point O? (n = 3).

y 2a 2а 2a За. За 8a A part of wire with length 4a was taken out from the middle part of the upper side of rectangular loop consisting of conducting wires with lengths 3a and 8a in the short and long sides, respectively, and then, in the place of that part, a semicircular conducting wire of radius 2a was connected. The constructed closed loop carries a constant current I in the direction as shown in the figure. What is the magnetic ield vector at point O? (n = 3).

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter29: Dc Generators

Section: Chapter Questions

Problem 5RQ: What are interpoles, and what is their purpose?

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