Physics, 03.12.2020 01:00 genyjoannerubiera

Which statement describes how this diagram could be changed so that it shows an electromagnet?
so
Battery
Ammeter
A. Place a second battery between the ammeter and the wire coil.
B. Add a magnetic metal core inside the coil of wire.
C. Add magnetic field lines around the wire coil,
D. Move the ammeter to the other side of the wire coil.

Answers: 2

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Which statement describes how this diagram could be changed so that it shows an electromagnet?