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Alternating Current and Voltage

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

4 s
20 s
100 s
2 s

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Alternating Current and Voltage
The average half-cycle value of a sine wave with a 40 V peak is

25.48 V
6.37 V
14.14 V
50.96 V

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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

1.6 V
11 V
4 V
4.6 V

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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

26.6 V
2.66 V
18.8 V
4 V

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Alternating Current and Voltage
The average value of a 12 V peak sine wave over one complete cycle is

7.64 V
1.27 V
0 V
6.37 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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MORE MCQ ON Alternating Current and Voltage

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