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Alternating Current and Voltage

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

45.12 mA
39.6 mA
16 mA
22.6 mA

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

13 V
6.5 V
26 V
None of these

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Alternating Current and Voltage
A phasor represents

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

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

50 kHz
5 kHz
500 kHz
33.33 kHz

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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
250 Hz
400 Hz

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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
1.5 mA
1 mA
10 mA

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