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Please need help with this
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Please need help with this

Please need help with this-example-1
User Rweng
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2 Answers

4 votes

The first and third choices could both do it, but the first choice makes a much better, clear demonstration.

User Rameez Rami
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4 votes

The answer is option A

A current can be passed through the coil with the help of the battery and the presence of magnetic field can be shown by compass.

User Marian I
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