How to change the polarity of an electromagnet ?
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by increasing or decreasing the amount of electric current passing through it
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Reversing the Polarity of an Electromagnet
Reversing the Polarity of a Bar Magnet
CHANGING THE FLOW OF CURRENT
Reversing the Polarity of a Bar Magnet
CHANGING THE FLOW OF CURRENT
NeverMind11:
i hope this helps you
should we change the direction of the potential difference for changing the direction of current ?
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