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

Answer:By turning the electrical current off

Explanation:Trust me I took the test

Answer 2

Answer:

d) By turning the electrical current off

Explanation:

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