Question

How can you turn off a magnetic field produced by an electrical current?

a
By placing a material with strong magnetic properties inside the coil of a solenoid
b
By making a loop or coil in the wire
c
By increasing the current in the wire
d
By turning the electrical current off

Answer 1

d) By turning the electrical current off

Step-by-step explanation:

This is the only one that fits this situation because all of the other answers help improve the magnetic field.