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The magnetic field (B) at the center of a circular coil of radius a, through which a current I flows is
B β a
B β aΒ²
B β I
B β IΒ²
B β I
Practice and solve "The magnetic field (B) at the center of a circular coil of radius a, through which a current I flows..." for Electrical - Electromagnetics Field Theory . The correct answer is Option C: B β I. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Option **(c) **