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Mathematics, 24.09.2021 03:00 winterblanco

PLSSS HELP We know the current is changing over time. Which of these 2 sentences do you think is true? Explain your answer.

A) At a certain frequency, the current is repeatably switching on/off causing the needle on the compass to move.

B) At a certain frequency, the current is repeatably doing something else that causes the needle on the compass to move.

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