If the two input waveforms are of equal amplitude and 90 degree phase – McqOptions

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1.	If the two input waveforms are of equal amplitude and 90 degree phase difference is applied to the CRO then the Lissajous patterns obtained will be
A.	Straight line tilted at 45 degree with respect to X - axis
B.	Circle
C.	Ellipse
D.	Vertical straight line
Answer» C. Ellipse

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