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topic/Alternating Current vs Direct Current

Question NoTitleTypeMarks
1104.What are the two main applications for ac?
MCQ
5
1105.The distance that a signal's energy can travel in the time it takes for one cycle to occur is called the signal's:
MCQ
5
1106.One oscilloscope selector knob that allows the major and minor divisions of the graticule to be used to determine a signal amplitude value is called the:
MCQ
5
1107.If current varies periodically from zero to a maximum, back to zero, and then repeats, the signal is:
MCQ
5
1108.What voltage will an ac voltmeter display?
MCQ
5