Gmdss_e3 : Element 3 - 45/605
|
|---|
| « Previous Question |
| What is the description of a square wave? |
| A) A wave with only 300 degrees in one cycle. |
| B) A wave whose periodic function is always negative. |
| C) A wave whose periodic function is always positive. |
| D) A wave that abruptly changes back and forth between two voltage levels and stays at these levels for equal amounts of time. |
loading answer...
| Comments |
|---|
| There are no comments for this question. |