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Alternating Current and Voltage

Alternating Current and Voltage
A phasor represents

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

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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
11 V
4 V
1.6 V

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Alternating Current and Voltage
A sine wave with a period of 4 ms is changing at a faster rate than a sine wave with a period of

1.5 ms
0.0045 s
3,000 s
2 ms

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Alternating Current and Voltage
How many degrees are there in /3 rad?

180°
27°
6°
60°

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

1,000 Hz
10 Hz
100 Hz
50 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

1.5 mA
15 mA
1 mA
10 mA

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MORE MCQ ON Alternating Current and Voltage

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