Multiple choice general knowledge science & technology

What are Ferrites?

  1. Magnetic but have low resistance

  2. Non-magnetic with low resistance

  3. Non-magnetic with high resistance

  4. Magnetic but have high resistance

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ferrites are ceramic materials that exhibit magnetic properties while having very high electrical resistance. This combination makes them ideal for applications like EMI suppression cores where you want magnetism but minimal eddy current losses.