Post by: wrbasek0 on Aug 6, 2020
Question 1
In the figure, if a = 2.0 cm, b = 4.0 cm, and I = 2.0 A, what is the magnitude of the magnetic field at point P?
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49 μT
◦
39 μT
◦
50 μT
◦
69 μT
◦
13 μT
Question 2
On the average, in a ferromagnetic domain permanent atomic magnetic moments are aligned ____ to one another.
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antiparallel
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parallel
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perpendicular
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alternately parallel and antiparallel
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randomly relative
Post by: 6ana001 on Aug 6, 2020
Answer 1
39 μT
Answer 2
parallel