railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Electrical and Electronics Measurements Cathode Ray Oscilloscope
In an oscilloscope, the observed Lissajous figure is shown below:
What is the ratio of vertical input signal frequency to that of horizontal input frequency?
1
3/5
2
3/2
3
2/3
4
5/3