CRO – 3

3. X and Y plates of a CRO are connected to unequal voltages of equal frequency with phase shift of 90 degree. The Lissajous figure on the screen will be :

(a) Circle
(b) Straight line
(c) Ellipse
(d) Figure of eight

Answer : (a)

Explanation : No answer description available for this question. Let us discuss.

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