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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
100%
25%
1%
50%
100%
25%
1%
50%
Answer
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Related Question
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
1,000 Hz
10 Hz
100 Hz
50 Hz
Answer
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Alternating Current and Voltage
A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle
is 1%
cannot be determined
is 100%
is 30%
is 1%
cannot be determined
is 100%
is 30%
Answer
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Alternating Current and Voltage
When a sine wave has a frequency of 100 Hz in 12 s it goes through
1,200 cycles
12 cycles
1/100 cycle
120 cycles
1,200 cycles
12 cycles
1/100 cycle
120 cycles
Answer
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Alternating Current and Voltage
A square wave has a period of 60 s. The first odd harmonic is
33.33 kHz
50 kHz
500 kHz
5 kHz
33.33 kHz
50 kHz
500 kHz
5 kHz
Answer
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Alternating Current and Voltage
To produce an 800 Hz sine wave, a four-pole generator must be operated at
200 rps
1,600 rps
400 rps
800 rps
200 rps
1,600 rps
400 rps
800 rps
Answer
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