Q314
The lissajous pattern appearing on the screen of a CRT, when two sinusoidal voltages of equal frequencies, which are in phase with each other are applied to the CRO is
A.
a straight line
AnswerB.
a circle
C.
an ellipse
D.
a parabola
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board