engineering recuitment MAHATRANSCO AE Electrical Mock Test Electrical and Electronics Measurements Cathode Ray Oscilloscope
A Lissajous pattern on the oscilloscope is stationary and has 6 vertical maximum values and 5 horizontal maximum values. The frequency of horizontal input is 1500 Hz. The frequency of vertical input is
1
1800 Hz
2
1250 Hz
3
45000 Hz
4
None of the above