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Alternating Current and Voltage
A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of
12 kHz
1.3 MHz
25 kHz
18 kHz
12 kHz
1.3 MHz
25 kHz
18 kHz
Answer
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Related Question
Alternating Current and Voltage
A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle
is 30%
cannot be determined
is 100%
is 1%
is 30%
cannot be determined
is 100%
is 1%
Answer
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Alternating Current and Voltage
The average value of a 12 V peak sine wave over one complete cycle is
1.27 V
7.64 V
0 V
6.37 V
1.27 V
7.64 V
0 V
6.37 V
Answer
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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
6 V
35 V
0 V
30 V
6 V
35 V
0 V
30 V
Answer
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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
4 s
20 s
100 s
2 s
Answer
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Alternating Current and Voltage
The average half-cycle value of a sine wave with a 40 V peak is
50.96 V
14.14 V
6.37 V
25.48 V
50.96 V
14.14 V
6.37 V
25.48 V
Answer
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