how does adding an iron bar to a solenoid affect the magnetic field of the electromagnet?\nit changes the…

how does adding an iron bar to a solenoid affect the magnetic field of the electromagnet?\nit changes the magnetic field to a current.\nit changes the magnetic fields direction.\nit increases the magnetic fields strength.\nit decreases the magnetic fields strength.

how does adding an iron bar to a solenoid affect the magnetic field of the electromagnet?\nit changes the magnetic field to a current.\nit changes the magnetic fields direction.\nit increases the magnetic fields strength.\nit decreases the magnetic fields strength.

Answer

Brief Explanations:

Iron is a ferromagnetic material. When placed inside a solenoid, the iron atoms align with the magnetic field of the solenoid. This alignment of magnetic - domains in iron enhances the overall magnetic field, increasing its strength.

Answer:

It increases the magnetic field's strength.