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

T6B07

What causes a light-emitting diode (LED) to emit light?

Select	Answer
A	Forward current
B	Reverse current
C	Capacitively-coupled RF signal
D	Inductively-coupled RF signal

---

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