The Lissajous pattern observed on screen of CRO is a straight line inclined at 45° to x axis. If X-plate input is 2 sin ωt, the Y-plate input is
A.2 sin ωt
B.2 sin (ωt + 45°)
C.2 sin (ωt - 45°)
D.22 sin ωt + 45°)
Answer:B
The Lissajous pattern observed on screen of CRO is a straight line inclined at 45° to x axis. If X-plate input is 2 sin ωt, the Y-plate input is
A.2 sin ωt B.2 sin (ωt + 45°) C.2 sin (ωt - 45°) D.22 sin ωt + 45°)