The following options represent the phase difference between two sinusoidal waveforms and the corresponding Lissajous figure which would be displayed on CRO.
Which of the following is/are true?
1
90 degrees – circle with clockwise rotation
2
0 degrees – diagonal straight line making 135° with the x-axis
3
270 degrees – circle with anticlockwise rotation
4
180 degrees – diagonal straight line making 45° with the x-axis