A technician wants to decrease the magnetic effect around a current-carrying wire without changing the wire's material or environment. Which method should be used?

Question

A technician wants to decrease the magnetic effect around a current-carrying wire without changing the wire's material or environment. Which method should be used? — Exam MCQ

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D. Reduce the amount of current flowing through the wire — The correct choice is Reduce the amount of current flowing through the wire. It follows from the basic electrical relationship between voltage, current, resistance, charge or electrical energy described in the question.

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A. Increase the length of the wire used

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B. Change the wire's path to a straight line

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C. Make the wire thinner without changing the current

A technician wants to decrease the magnetic effect around a current-carrying wire without changing the wire's material or environment. Which method should be used?

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