Question

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.

Answer 1

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

Step-by-step explanation:

Answer 2

b. add a magnetic metal core

Explanation:

a p e x test