Suppose you have a machine which has a very strong magnet inside. You have some computer disks in the room and, although you think they are far away enough from the magnet to be safe, you don't want to take any risks. What material would be appropriate for building a magnetic shielding enclosure?
A) aluminum.
B) plastic.
C) iron.
D) copper.

Question

Quizplus · Accepted Answer

Iron is an appropriate material for building a magnetic shielding enclosure because it has high magnetic permeability, which allows it to absorb and redirect magnetic fields away from the protected area, effectively shielding any items inside the enclosure from the external magnetic field.

Suppose You Have a Machine Which Has a Very Strong