Multiple Choice
At point P the magnetic field due to a long straight wire carrying a current of 2.0 A is 1.2 µT.How far is P from the wire? (μ0 = 4π × 10-7 T ∙ m/A)
A) 11 cm
B) 22 cm
C) 33 cm
D) 44 cm
E) 55 cm
Correct Answer:

Verified
Correct Answer:
Verified
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