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Alternating Current and Voltage

Alternating Current and Voltage
If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is

1 mA
10 mA
1.5 mA
15 mA

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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

1%
100%
50%
25%

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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

25 kHz
12 kHz
1.3 MHz
18 kHz

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Alternating Current and Voltage
A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is

35 V
30 V
0 V
6 V

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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
14.14 V
50.96 V

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Alternating Current and Voltage
The conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is

400 Hz
100 Hz
40 Hz
indeterminable

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