Logging in (or registering) will help the system to select questions that you need to focus on.

E6D09

By careful selection of core material, over what frequency range can toroidal cores produce useful inductors?

Select	Answer
A	From a few hundred MHz to at least 1000 GHz
B	From 100 Hz to at least 1000 MHz
C	From a few kHz to no more than several MHz
D	From 100 Hz to no more than 3000 kHz

---

Hamboozler: Copyright 2007 Four Batons Technology. All rights reserved.
By continuing to use this site, you are agreeing to the Privacy Policy and Terms of Service.
Contact Us