Multiple Choice
If a = 1.0 cm,b = 3.0 cm,and I = 30 A,what is the magnitude of the magnetic field at point P?
A) 0.62 mT
B) 0.59 mT
C) 0.35 mT
D) 0.31 mT
E) 0.10 mT
Correct Answer:

Verified
Correct Answer:
Verified
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