Air core or ferrite core transformers are normally used for:
A) radio frequency applications, above 100 kHz.
B) power line 60 Hz) applications.
C) audio frequency applications 20 Hz to 20 kHz).
D) Both A and B are correct.

Question

Quizplus · Accepted Answer

Air core or ferrite core transformers are primarily used for radio frequency applications, typically above 100 kHz, due to their ability to handle high-frequency signals without significant losses.

Air Core or Ferrite Core Transformers Are Normally Used For