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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

4.6 V
4 V
11 V
1.6 V

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Alternating Current and Voltage
A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of

18 kHz
12 kHz
1.3 MHz
25 kHz

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Alternating Current and Voltage
A sawtooth wave has a period of 10 ms. Its frequency is

100 Hz
50 Hz
10 Hz
1,000 Hz

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Alternating Current and Voltage
The average half-cycle value of a sine wave with a 40 V peak is

6.37 V
25.48 V
50.96 V
14.14 V

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

6.5 V
None of these
13 V
26 V

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Alternating Current and Voltage
If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is

4 V
26.6 V
18.8 V
2.66 V

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