A ferromagnetic material is used to
A) enhance (make stronger) the magnetic field in a solenoid.
B) eliminate completely the magnetic field in a solenoid.
C) diminish (make weaker) the magnetic field in a solenoid.
D) enhance the capacitance of a solenoid.

Question

Quizplus · Accepted Answer

Ferromagnetic materials, when placed inside a solenoid, increase the magnetic field strength due to their high magnetic permeability. This makes the magnetic field inside the solenoid stronger.

A Ferromagnetic Material Is Used to