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Alternating Current and Voltage

Alternating Current and Voltage
A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is

4 V
4.6 V
11 V
1.6 V

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Alternating Current and Voltage
A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is

25%
50%
1%
100%

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Alternating Current and Voltage
When a sine wave has a frequency of 100 Hz in 12 s it goes through

1/100 cycle
12 cycles
120 cycles
1,200 cycles

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Alternating Current and Voltage
If the peak of a sine wave is 13 V, the peak-to-peak value is

None of these
26 V
13 V
6.5 V

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Alternating Current and Voltage
The average value of a 12 V peak sine wave over one complete cycle is

0 V
7.64 V
6.37 V
1.27 V

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Alternating Current and Voltage
A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle

cannot be determined
is 30%
is 1%
is 100%

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