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

T5B11

What is the approximate amount of change, measured in decibels (dB), of a power increase from 20 watts to 200 watts?

Select	Answer
A	18 dB
B	12 dB
C	10 dB
D	28 dB

---

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