In a two-channel oscilloscope operating in x-y mode, two in-phase 50 H – McqOptions

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1.	In a two-channel oscilloscope operating in x-y mode, two in-phase 50 Hz sinusoidal waveforms of equal amplitude are fed to the two channels. What will be the resultant pattern on the screen?
A.	An ellipse
B.	A parabola
C.	Straight line inclined at 45° with respect to x-axis
D.	A circle
Answer» D. A circle

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