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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

15 mA
10 mA
1.5 mA
1 mA

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

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

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Alternating Current and Voltage
A square wave has a period of 60 s. The first odd harmonic is

500 kHz
33.33 kHz
50 kHz
5 kHz

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

2 s
4 s
100 s
20 s

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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

4.6 V
4 V
11 V
1.6 V

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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
120 cycles
12 cycles
1,200 cycles

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