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Home Q & A Board Science-Related Homework Help Physics
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ppk ppk
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12 years ago
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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bio_manbio_man
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