If two time varying signals of equal amplitude and 270° phase displacement are applied to X and Y plates of CRO, the display will be:
A. A straight line
B. An ellipse
C. A circle
D. A rectangle
Answer:C
If two time varying signals of equal amplitude and 270° phase displacement are applied to X and Y plates of CRO, the display will be:
A. A straight line B. An ellipse C. A circle D. A rectangle