AnswersCSD Summer 2026 PhysicalEarth ScienceLab: Magnetic and Electric Fields — Unit testQuestion 7
7
QuizMultiple Choice

Lab: Magnetic and Electric Fields — Unit test

Question 7 of 9 • CSD Summer 2026 Physical/Earth Science

Assuming a current is flowing, what increases the strength of the magnetic field of a coiled electrical wire?

Answer
A
straightening the wire
B
changing the direction of the current flow
C
adding more coils to the wire
D
stopping the current
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Lab: Magnetic and Electric Fields