Which of the following factors would decrease the magnetic field strength of an electromagnet?(1 point)

Responses

increasing the distances between the turns of the coil

increasing the current or using a higher-voltage power source

using an iron core or nail

increasing the number of turns in the coil of wire

what is the correct answer

increasing the distances between the turns of the coil

the correct answer

increasing the distances between the turns of the coil

what is the correct answer

Using an iron core or nail