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E4B10

If a 100 Hz signal is fed to the horizontal input of an oscilloscope and a 150 Hz signal is fed to the vertical input, what type of Lissajous figure will be displayed on the screen?

SelectAnswer
AAn oval pattern 100 mm wide and 150 mm high
BA looping pattern with 3 loops horizontally and 2 loops vertically
CA looping pattern with 100 loops horizontally and 150 loops vertically
DA rectangular pattern 100 mm wide and 150 mm high