Computer · Electronic Measurements and Instrumentation
If the Lissajous pattern displayed on a Cathode Ray Oscilloscope (C.R.O.) screen is a perfect circle, the phase difference between the vertical and horizontal sinusoidal inputs is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 130°
- 20°
- 390°✓
- 445°
Correct answer
90°
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