

MCQOPTIONS
Saved Bookmarks
1. |
A stationary closed Lissajous pattern on an oscilloscope has 3 horizontal tangencies and 2 vertical tangencies for a horizontal input with frequency 3 kHz. The frequency of the vertical input is |
A. | 1.5 kHz |
B. | 2 kHz |
C. | 3 kHz |
D. | 4.5 kHz |
Answer» E. | |