Multiple Choice
What is the magnitude of the magnetic field at point P in the figure if a = 2.0 cm, b = 4.5 cm, and I = 5.0 A?
A) 87 μT, into the paper
B) 87 μT, out of the paper
C) 0.23 mT, out of the paper
D) 0.23 mT, into the paper
E) 23 μT, into the paper
Correct Answer:

Verified
Correct Answer:
Verified
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