

MCQOPTIONS
Saved Bookmarks
1. |
What is the signal to noise ratio (SNR) of a second harmonic wave if the input signal amplitude is 20dB and the output signal amplitude is 25dB? |
A. | 0.8 |
B. | 0.5 |
C. | 1.25 |
D. | 1.5 |
Answer» B. 0.5 | |