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Alternating Current and Voltage

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
2.66 V
26.6 V
18.8 V

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

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

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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
0 V
6 V
30 V

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Alternating Current and Voltage
If the rms current through a 6.8 k resistor is 8 mA, the rms voltage drop across the resistor is

54.4 V
5.44 V
8 V
7.07 V

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

100 Hz
10 Hz
50 Hz
1,000 Hz

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Alternating Current and Voltage
A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is

22.6 mA
16 mA
45.12 mA
39.6 mA

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