Two sinusoidal signals of equal amplitude and frequency are applied to X and Y plate of CRO respectively ___

Two sinusoidal signals of equal amplitude and frequency are applied to X and Y plate of CRO respectively.

The observed Lissajous pattern is a straight line.

The phase shift between signals is

A. zero
B. 90°
C. either zero or 180°
D. either 90° or 270°

Show Answer

Answer: C

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