AnswersELPGEQ2 MJ Science 3 - 2002100 HCPS v24ElectromagnetismQuestion 7
7
QuizMultiple Choice

Electromagnetism

Question 7 • ELPGEQ2 M/J Science 3 - 2002100 HCPS v24

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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