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Alternating Current and Voltage

Alternating Current and Voltage
A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is

1%
25%
100%
50%

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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
1,200 cycles
12 cycles
120 cycles

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

6.37 V
25.48 V
50.96 V
14.14 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

0.0045 s
3,000 s
2 ms
1.5 ms

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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 mA
15 mA
10 mA
1.5 mA

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

10 Hz
100 Hz
50 Hz
1,000 Hz

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MORE MCQ ON Alternating Current and Voltage

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