Question

Why do magnetic lines of force prefer to pass through ferromagnetic materials?

Answer 1

Answer:

The magnetic lines of force prefer to pass through ferromagnetic materials than air because the permeability of ferromagnetic materials is much larger than air.

Answer 2

Answer:

Permeability of ferromagnetic materials is more

Explanation:

The magnetic lines of force prefer to pass through ferromagnetic materials than air because the permeability of ferromagnetic materials  like iron is much larger than air.