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Alternating Current and Voltage

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

None of these
13 V
26 V
6.5 V

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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

1.6 V
4.6 V
4 V
11 V

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Alternating Current and Voltage
A signal with a 400 s period has a frequency of

25,000 Hz
2,500 Hz
400 Hz
250 Hz

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Alternating Current and Voltage
If a sine wave goes through 10 cycles in 20 s, the period is

20 s
100 s
2 s
4 s

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

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

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Alternating Current and Voltage
A phasor represents

the magnitude and a quantity direction
the magnitude of a quantity
the width of a quantity
the phase angle

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