Julia produces a 2 ma current by moving the south pole of a bar magnet into a solenoid. the solenoid contains 150 loops of wire. which change should julia make to generate a larger current? a. moving the magnet slower b. using more loops of wire in the coil c. using the north pole of the magnet d. setting the magnet down in the solenoid
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Julia produces a 2 ma current by moving the south pole of a bar magnet into a solenoid. the solenoid...
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