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. 2 √2 sin ωt + 45°)

## Show Answer

Answer: A

Share your understanding of this question with the correct explanation.