What is the magnetic field at the center of a circular loop of radius R carrying current I? - CHEMICAL KINETICS Quiz | GKFix.in

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Question

What is the magnetic field at the center of a circular loop of radius R carrying current I?

A. B = μ₀I/(4πR)
B. B = μ₀I/(2R)
C. B = μ₀I/R
D. B = μ₀I/(πR)

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