What is the magnetic field at the center of a circular loop of wire of radius 4.0 cm when a current of 2.0 A flows in the wire? A) 1.3 × 10^-6 T B) 3.1 × 10^-6 T C) 1.3 × 10^-5 T D) 3.1 × 10^-5 T E) 0 T

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The Answer of What is the magnetic field at the center of a circular loop of wire of radius 4.0 cm when a current of 2.0 A flows in the wire? A) 1.3 × 10^-6 T B) 3.1 × 10^-6 T C) 1.3 × 10^-5 T D) 3.1 × 10^-5 T E) 0 T

What Is the Magnetic Field at the Center of a Circular