7
QuizMultiple Choice

N/A — Exam

Question 7 • Physics

Which statement describes what the hand shows?

Answer
A
When the current flows up the wire, the magnetic field flows out on the left side of the wire and in on the right side of the wire.
B
When the current flows down the wire, the magnetic field flows in on the left side of the wire and out on the right side of the wire.
C
When the current flows down the wire, the magnetic field flows out on the left side of the wire and in on the right side of the wire.
D
When the current flows up the wire, the magnetic field flows in on the left side of the wire and out on the right side of the wire.
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Which statement describes what the hand shows?