Multiple Choice
A wire carrying a current is shaped in the form of a circular loop of radius If the magnetic field strength that this current produces at the center of the loop is
what is the magnitude of the current that flows through the wire? (μ0 = 4π × 10-7 T ∙ m/A)
A) 5.3 A
B) 16 A
C) 9.1 A
D) 23 A
Correct Answer:

Verified
Correct Answer:
Verified
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