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.

Respuesta :

Answer:

b. add a magnetic metal core

Explanation:

a p e x test

Answer:

B. Add a magnetic metal core inside the coil of wire.

Explanation:

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