Please need help with this

asked Mar 11, 2020 153k views

2 votes

by Rweng

7.3k points

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4 votes

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

Rameez Rami answered Mar 11, 2020

8.6k points

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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.

Marian I answered Mar 16, 2020

7.8k points

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